Periodic Trends Notes

Page 1: Intro to the Atom

  • Basic introduction to atomic theory and structure is presented.

Page 2: Our Plan

  • Have you completed the Intro to Atom Review on pages 1-4?

    • Review of Intro to Atom (Atoms & Isotopes Quizizz)

    • Notes on Introduction to the Atom

    • Complete Practice Problems 1-6 on pages 6 & 7.

Page 3: Our Plan Continued

  • Reiterate completion of the Intro to Atom Review on pages 1-4.

    • Analyze Test Results.

    • Perform Test Corrections.

    • Watch videos and take notes from the presentation on Google Classroom.

Page 4: Test Results

  • Overview of student test results.

Page 5: Introductory Activity Quizizz!

  • Engaging quiz regarding the introduction to atoms.

Page 6: Essential Question

  • What evidence exists in your everyday life for the existence of atoms?

Page 7: Main Idea/Question

  • How has evidence led to the current model of the atom?

Page 8: The Model of the Atom

  • Description of how scientists use experimental results to test scientific models.

  • If experimental results deviate from the model's predictions, the model needs revision or replacement.

Page 9: The Model of the Atom Expanded

  • Further elaboration on the concept of the atomic model and its evolution.

Page 10: Robust Models

  • A robust scientific model can explain/predict numerous results across various experimental circumstances.

Page 11: Main Idea/Question

  • How does Coulomb's law help explain atomic structure?

Page 12: Coulomb’s Law

  • States that the force between two charged particles is proportional to the product of their charges and inversely proportional to the square of the distance between them.

  • Forces can be attractive (opposite charges) or repulsive (same charges).

Page 13: Application of Coulomb's Law

  • Relevant throughout the unit because it helps explain periodic trends (e.g., ionization energy, atomic size) and overall atomic structure.

Page 14: Coulomb's Law Explained

  • Video resource referenced for explanation of Coulomb’s Law (first 2 minutes recommended).

Page 15: Main Idea/Question

  • How does light behave as both a particle and a wave?

Page 16: The Nature of Light

  • Light exhibits properties of both particles and waves, presenting a duality.

  • Explains how this dual behavior contradicts ordinary physical intuition.

Page 17: Duality: The Double Slit Experiment

  • The experiment that illustrates the dual wave-particle nature of light.

Page 18: Light's Mysteries

  • Ongoing questions regarding how light exhibits both wave-like spreading and particle-like localization.

Page 19: The Wave Nature of Light

  • Light travels at a constant speed in a specific medium (speed of light in a vacuum is c = 2.998 x 10^8 m/s).

Page 20: Wavelength & Frequency

  • Wavelength (λ): the distance between identical points in consecutive cycles (units: m or nm).

  • Frequency (ν): number of wave cycles passing a point in a unit of time (units: s–1 or hertz).

Page 21: Wavelength and Frequency Visualization

  • Differences in amplitude and frequency illustrated with varying wavelengths.

Page 22: Relationship Between Wavelength and Frequency

  • Formula c = λν where c is the speed of light, λ is wavelength, and ν is frequency.

Page 23: Conversion Factor

  • Insists that 1 m = 1 x 10^9 nm is essential for calculations.

Page 24: Calculating Frequency

  • Simple instructions on how to calculate frequency from given wavelength data.

Page 25: Example 1

  • Solve for the frequency of an X-ray with a wavelength of 8.21 nm.

Page 26: Example 2 - Try It Out!

  • Wavelength calculation for infrared radiation with a frequency of 9.76 x 10^13 Hz yields a result of 3.07 x 10^3 nm.

Page 27: The Particle Nature of Light

  • Light exists as particles known as photons; energy of a photon is given by E = hν, where h is Planck's constant (6.626 x 10^-34 J·s).

Page 28: Light Joke

  • A humorous anecdote about a photon checking into a hotel.

Page 29: Example 3

  • Calculate the energy of a photon of violet light with a frequency of 6.15 x 10^14 s–1.

Page 30: Example 4

  • Calculate the energy in kilojoules of 1 mol of photons of red light at a wavelength of 632.8 nm.

Page 31: Example 5 - Try It Out!

  • Determine the energy in joules per photon for ultraviolet light at a wavelength of 235 nm (8.48 x 10^-19 J/photon).

Page 32: The Photoelectric Effect

  • Light on a metal surface can eject electrons; frequency must exceed a threshold.

Page 33: Kinetic Energy of Electrons

  • Kinetic energy is proportional to light’s frequency and independent of light intensity, contradicting wave theory.

Page 34: The Electromagnetic Spectrum

  • Ranked by increasing wavelength and decreasing frequency: Gamma Rays, X-Rays, UV Light, Infrared, Microwaves, Radio Waves.

Page 35: Frequency Range of Elements

  • Approximate Hz frequencies for different categories including cellular, AM radio etc.

Page 36: Visible Light

  • The visible spectrum and mnemonic ROYGBIV for color recognition.

Page 37: Visible Light Properties

  • Discussion of the characteristics of visible light; wavelengths and corresponding energies.

Page 38: Conceptual Example

  • Compare frequencies of two light sources: faint green vs bright red light.

Page 39: Problem Reminder

  • Reminder to complete practice problems on pages 6 & 7.

Page 40: Orbitals

  • Initiation into concepts of atomic orbitals and their significance.

Page 41: Our Plan

  • Overview of tasks including review, quizzes, notes on orbitals, and practice problems on page 12.

Page 42: Quick Review

  • Review of the atom on pages 1-4 and completion of associated review work.

Page 43: Atomic Information Summary

  • Breakdown of atomic structure (name, symbol, atomic and mass numbers, neutrons, electrons).

Page 44: Math Review Answers

  • Solutions to example problems presented earlier.

Page 45: Essential Question

  • Inquiry loop back to earlier essential question regarding existence of atoms.

Page 46: Main Idea/Question

  • How is spectroscopy utilized to determine chemical structure?

Page 47: Spectroscopy Definition

  • General term describing methods of instrumental analysis based on electromagnetic radiation interacting with matter.

Page 48: Types of Transitions in Spectroscopy

  • Associated electromagnetic spectrum types to molecular transitions (microwave, infrared, UV/Visible).

Page 49: Microwave Spectroscopy

  • Description of microwave spectroscopy and its relation to molecular rotation.

Page 50: Homonuclear vs. Heteronuclear Molecules

  • Distinction between molecular types in context of microwave activity.

Page 51: Infrared Spectroscopy Importance

  • Application of infrared spectroscopy in organic chemistry and functional group identification.

Page 52: Summary of Spectroscopic Techniques

  • Comparison of energy abilities of UV, Visible, Infrared, and Microwave spectroscopy.

Page 53: UV/Vis Spectroscopy

  • Examples of elements and compounds used in UV/Vis spectroscopic assessments.

Page 54: Continuous Spectrum

  • Definition of a continuous spectrum as produced from passing white light through a prism.

Page 55: Line Spectra and Elements

  • Explanation of line spectra generated from pure elements and their significance to atomic energy levels.

Page 56: Line Spectra Characterization

  • Visual representation of line spectra produced from gaseous element discharges.

Page 57: Unique Element Fingerprints

  • The unique identification of elements through their specific line emission spectra.

Page 58: Bohr’s Model Development

  • Transition from historical atomic understanding to Bohr’s model.

Page 59: Electron Orbit Assumptions

  • Electrons assumed to have quantized orbits around the nucleus in Bohr's model.

Page 60: Ground State vs. Excited State

  • Distinction mentioned between electron states in atomic structure.

Page 61: Energy Level Representation

  • Visualization of energy levels in relation to electron transitions.

Page 62: Quantized Electronic Energy Levels

  • Explanation of quantized nature and transitions leading to line spectra.

Page 63: Hamburger Energy Levels Joke

  • Anecdotal humor regarding energy levels in food analogy.

Page 64: Activity and Worksheets

  • Hands-on activities or assignments referring back to electron configuration.

Page 65: Example of Electron Filling

  • Demonstrative example of arranging electrons within orbital diagrams.

Page 66: Essential Question Repeat

  • Reiterating earlier essential question.

Page 67: Main Idea/Question

  • Inquiry about quantum mechanical model of the atom.

Page 68: Quantum Mechanical Model

  • Distinguishing modern quantum mechanics from previous atomic models.

Page 69: Application of Mathematics

  • Use of mathematical descriptions in quantum mechanics to assess electron positions.

Page 70: Adaptations of Quantum Model

  • Contemporary software used to apply quantum mechanical models.

Page 71: Heisenberg Uncertainty Principle

  • Description of limitation in measuring microscopic position and momentum simultaneously.

Page 72: Measurement Consequences

  • Impacts of measuring particles, such as photons, affecting their behavior.

Page 73: Uncertainty Principle Analogy

  • Simplifying analogy regarding measuring particles.

Page 74: Probability Analogy

  • Analogy to capture the uncertainty of electron positions.

Page 75: Electron Humor

  • Light-hearted electron exchange joke.

Page 76: Joke Time

  • Another humorous anecdote around Heisenberg's and Schrodinger's principles.

Page 77: Our Plan

  • Detailed breakdown of tasks to complete regarding atom reviews and practice problems.

Page 78: Quantum Numbers in Orbitals

  • Introduction and importance of quantum numbers.

Page 79: Orbitals and Density Analogy

  • Using trees and apples to represent electron density distribution.

Page 80: Electron Density Distribution

  • Explaining the spatial distribution of electrons.

Page 81: Defining Quantum Numbers

  • Explanation of parameters used to quantify electron location.

Page 82: Principal Quantum Number (n)

  • Details on energy levels represented by the principal quantum number.

Page 83: Periodic Table Representation

  • Overview of elements and their electron configurations by energy level.

Page 84: Angular Momentum Quantum Number (l)

  • Description of shapes indicated by quantum numbers.

Page 85: Continuation of Periodic Table Representation

  • Further detailing of orbital representation in periodic classification.

Page 86: Magnetic Quantum Number (m1)

  • Overview of orientations specific to orbital types and sublevels.

Page 87: S Sublevel Representation

  • Visual studies of s orbitals.

Page 88: P Orbitals Representation

  • Spatial representation of three p orbitals.

Page 89: D Orbitals Overview

  • Discussion of five distinct d orbitals.

Page 90: F Orbitals Overview

  • Summary of the seven types of f orbitals in chemistry.

Page 91: Periodic Table Overview

  • Reinforcement of the periodic table structure.

Page 92: Quantum Numbers Summary

  • Recap of quantum numbers key to understanding atomic structure.

Page 93: Spin Quantum Number (ms)

  • Description of electron spin description within quantum terms.

Page 94: Visual Summary Resource

  • Link to a visual summary on quantum theory application.

Page 95: Further Learning Resource

  • Link to an interactive educational periodic system.

Page 96: Understanding Check Reminder

  • Check for comprehension through assigned problems.

Page 97: Electron Configurations Introduction

  • Overview of electron configurations and their significance.

Page 98: Our Plan Adjustments

  • Outline of modified tasks, including video review and practice work.

Page 99: Video Resource

  • External link provided for video studying on electron configurations.

Page 100: Essential Question Recap

  • Returning focus to atoms' existence evidence in daily life.

Page 101: Main Idea/Question

  • Inquiry into chemists' communication methods for electron location.

Page 102: Quick Review

  • Brief summary with key points regarding orbitals and quantum numbers.

Page 103: Quick Review of Quantum Numbers

  • Symbol representations and their values listed.

Page 104: Extended Quick Review

  • Visual overview of orbitals and their configurations.

Page 105: Pauli Exclusion Principle

  • Explanation of electron sharing restrictions and their significance.

Page 106: Aufbau Principle Basics

  • Overview of electron filling from lowest to highest energy levels.

Page 107: Aufbau Principle Examples

  • Illustrative examples of Aufbau principle in action for elements.

Page 108: Hund’s Rule Exploration

  • Explanation of orbital filling behavior according to Hund's rule.

Page 109: Orbital Diagrams

  • Visual representation of electron configurations in orbital diagrams.

Page 110: Electron Configuration Overview

  • Description of electron configuration explanations and representations.

Page 111: Periodic Table Configuration Example

  • Listing of periodic table elements and their configurations.

Page 112: Group Overview

  • Summary of electron configurations across the periodic table.

Page 113: Orbital Notation Description

  • Explanation of how to write orbital notation for elements.

Page 114: Configuration for Sulfur

  • Comparative configurations for element sulfur using spdf notation and orbital diagrams.

Page 115: Configuration for Calcium

  • Instructions to determine configurations for calcium.

Page 116: Electron Configuration Simulation Link

  • Interactive simulation link for visual learning of electron configurations.

Page 117: Noble-Gas Core Notation

  • Introduction to condensed electron configuration notation using noble gases.

Page 118: Periodic Table Notation Overview

  • Discussing configurations and transformations in periodic table context.

Page 119: Simplifying Orbital Notation

  • Approach to writing configurations in noble gas notation.

Page 120: Ground-State Configuration Example

  • Guided configuration writing for strontium in both notations.

Page 121: Main Group vs. Transition Elements

  • Difference in filling orbitals for main group vs transition elements.

Page 122: Exceptions to Aufbau Principle

  • Analysis of elements that deviate from expected filling patterns.

Page 123: Noble Gas Notation for Silver

  • Practice on identifying noble gas notation for silver.

Page 124: Valence and Core Electrons Overview

  • Clarification on definitions and distributions of valence vs core electrons.

Page 125: Valence and Core Electrons Practice Examples

  • Practice questions based on identifying valence and core electrons of compounds.

Page 126: Electron Configuration of Anions

  • Overview of process for anion configurations, completing electron shells.

Page 127: Electron Configuration of Cations

  • Process for determining configurations for metal cations post-electron removal.

Page 128: Exemplifying Electron Configurations

  • Breakdown of configurations for multiple atom types.

Page 129: Co3+ Configuration Example

  • Calculate configuration for Co3+ illustrating noble-gas shorthand notation.

Page 130: More Practice on Configuration Notation

  • Prompt to provide noble gas notation examples for nonmetals and transition metals.

Page 131: Isoelectronic Definition and Examples

  • Explanation of isoelectronic series and their significance.

Page 132: Isoelectronic Species Practice

  • Engage with isoelectronic examples and comparisons.

Page 133: Final Practice Reminder

  • Completion reminder for practice problems from pages 14-16.

Page 134: Beer’s Law & Vibrational Spectroscopy

  • Introduction to Beer’s Law and its relationship to spectroscopic analysis.

Page 135: Our Plan Recap

  • Summary of session plans including quizzes and notes.

Page 136: Quantum Numbers Review

  • Comprehensive points regarding quantum number implications and examples.

Page 137: Answer Key Overview

  • Key to answers related to earlier questions about quantum numbers.

Page 138: Essential Question Reminder

  • Recap of ongoing essential question surrounding atom existence in real life.

Page 139: Main Idea/Question Exploration

  • Inquiry into the functions of electronic and vibrational spectra.

Page 140: Utilizing Electronic & Vibrational Spectra

  • Explains how spectra identify elements and compounds through spectra utilization.

Page 141: Color Absorption Dynamics

  • Describe the color absorption characteristics based on light interactions.

Page 142: Wavelength Absorption Analysis

  • Discuss implications for color and absorption within transition metals like Chromium.

Page 143: Spectrophotometer Device Overview

  • Introduced to the spectrophotometer's function and utility in analysis.

Page 144: Colorimeter Functionality

  • Description of colorimetric devices and their purpose.

Page 145: Measuring Absorbance

  • Detailed viewpoints on how photonic measures take place through absorption metrics.

Page 146: Absorbance Definition

  • Definition explaining how absorbance measures light interaction with samples.

Page 147: Visible Light Spectrum Handling

  • Engage in how instruments operate within visible light spectrum ranges.

Page 148: Spectrophotometer Control Overview

  • Controls for wavelength and absorbance adjustments.

Page 149: Interactive Beer’s Law Simulation

  • Link provided for activities in Beer’s Law experimentation.

Page 150: Beer’s Law Formula Introduction

  • Breakdown detailing Beer’s Law and how it relates to concentration measurement.

Page 151: Proportions in Beer’s Law

  • Explanation on direct relationships between absorbance and concentration.

Page 152: Example Application of Beer’s Law

  • Example regarding understanding of wavelength absorption principles.

Page 153: Fe+3 Determination Example

  • Practical application for concentration determination involving absorbance.

Page 154: Cr3+ Calibration Example

  • Showcases how calibration curves function in absorbance analysis.

Page 155: Summary Resource Link

  • Directing towards Bozeman science summary resource for causative theories.

Page 156: Food Dye Configuration Table

  • Overview of food dye sample absorption analysis for concentration understanding.

Page 157: Food Dye Molarity Calculate

  • Detailed observation of molarities across dilutions and their implications.

Page 158: Wrap Up with Quizizz

  • Final tasks involving assessments through Quizizz.

Page 159: Investigation 4 Announcement

  • Keeps track of pre-lab activities in conjunction with investigative tasks.

Page 160: Classroom Setup Overview

  • Classroom expectations are established for organization and procedural flow.

Page 161: Lesson Plan Preview

  • Roadmap for planning out investigation activities and report due dates.

Page 162: Investigation Overview

  • Breaks down investigation expectations concerning teaching procedures.

Page 163: Food Dye Absorbance Analysis

  • Sample results related to food dye absorbance leading to inference generation.

Page 164: Laboratory Protocol Tips

  • Guidelines for effective lab work preparation and safe procedures.

Page 165: Measuring Mass Percent in Brass

  • Contextualize understanding measurement and value confidence in results.

Page 166: Periodic Trends Introduction

  • Engaging summary regarding trends across the periodic table.

Page 167: Trends Assessment Overview

  • Detailing steps in the assessment of periodic trends.

Page 168: Periodic Evidence Reminder

  • Return focus to atom existence evidence with periodic trends related.

Page 169: Trends in Periodic Table

  • Outline of observational trends in atomic details reflected in periodic table.

Page 170: Families in the Periodic Table

  • Overview of major elemental families found in the periodic table framework.

Page 171: Periodic Structure Overview

  • Evaluate the structure and respective families that are equivalent.

Page 172: Shielding and Trends

  • Explanation of shielding effects on atomic characteristics and their resultant trends.

Page 173: General Properties Trends

  • Discussions on repetitive chemical and physical properties as elements categorized.

Page 174: Understanding Atomic Radius

  • Clarifies definitions concerning atomic measurements and relationships.

Page 175: Periodic Trends in Atomic Radius

  • Explains reasons for atomic radius variations across the periodic table.

Page 176: Nuclear Charge Impact

  • Discusses effective nuclear charges on atom sizes based on arrangement.

Page 177: Period Element Sequence

  • Listing of elements across various periods of the periodic table.

Page 178: Group Trends in Atomic Radius

  • Explanation of atomic radius increase down groups across the periodic table.

Page 179: Atomic Radii Examples

  • Specific examples showcasing atomic radii trends for visual verification.

Page 180: Listed Period Elements Again

  • Renote to engage understanding of specific elemental trends.

Page 181: Atomic Radius Comparisons

  • Engage with a specific task of sorting elements based on atomic radius.

Page 182: Ionic Radius Dimensions

  • Defines ionic radius with comparisons between cations and anions.

Page 183: Cation Characteristics

  • Discusses why cations appear smaller than their atomic counterpoints due to electronic change.

Page 184: Anionic Characteristics

  • Anions compared to neutral atoms that lead to notable size increases.

Page 185: Ionic Radius Properties and Data

  • Data presented on ionic radii for various elements for reference.

Page 186: Ionic Size Ordering Task

  • Engage with an exercise to compare sizes of ionic species.

Page 187: Ionization Energy Introduction

  • Foundations based on energy required to remove electrons from their atom.

Page 188: First Ionization Energy Description

  • Clarification of requirements and assessments necessary for removing electrons.

Page 189: Trends in Ionization Energy

  • Discussion on general ionization energy trends and their influential factors.

Page 190: Energy Jumps in Ionization

  • Notable jumps in energy levels after removing a specific number of electrons.

Page 191: Ionization Energy Explaining Patterns

  • Compare ionization energy aspects of periodic table elements utilizing trends.

Page 192: Quantitative Ionization Energy Inquiry

  • Engage with energy values to calculate valence electrons based on energy statistics.

Page 193: AP Exam Readiness Testing

  • Question presented to understand ionization energy trends across elements.

Page 194: Ionization Energy Trends Across Period

  • Increases across periods due to additional protons enhancing attraction.

Page 195: Broad Visual Introduction to Elements

  • Overall atomic representation in terms of their structural elements and energy.

Page 196: Ionization Energy Group Trends

  • General decreases in ionization energy as electron shielding increases down groups.

Page 197: General IE Trends Clarified

  • Review surrounding jumps within ionization energy and comparative measurements.

Page 198: Analogies for Ionization Energy Understanding

  • Comparative thoughts between major elements to appreciate underlying energy configurations.

Page 199: Understanding Larger Trends

  • Connections made between periodic table elements and ionization levels.

Page 200: Ionization Energy Values Structure

  • Explaining exceptions to ionization predictions based on energy additions and arrangements.

Page 201: Electron Repulsion Factor

  • Discusses electron pair repulsions within orbitals and their role in energy behavior.

Page 202: Detailed Ionization Insights

  • Follow-through to concepts concerning attraction versus repulsion and their interdependencies.

Page 203: Ionization Energy Order Comparisons

  • Engage with tasks requiring ordering of elements on the basis of input energy.

Page 204: Electron Affinity Basics

  • Understanding the change in energy via electron acquisition.

Page 205: Period Trends in Electron Affinity

  • Increases across periods as protons ultimately draw more electrons.

Page 206: Group Trends Summary

  • Emphasizes decreases in electron affinity as areas increase across the periodic table.

Page 207: Graphical Representation of Trends

  • Visual representations of periodic trends capturing proton attraction dynamics.

Page 208: Summary and Departure of Electronegativity

  • Offers summary observations compared to electron energy and properties.

Page 209: Electronegativity Essentials

  • Discuss ability of different atoms to attract electrons in compounds.

Page 210: Electronegativity Period Trends

  • Noted increases across periods, capturing attraction powers of atoms.

Page 211: Generalized Trends and Gaps

  • Compile notes on general patterns, reflecting on roll models and atomic relationships across fields.

Page 212: Electronegativity Group Trends

  • Explore how properties diminish down groups, impacting compound formation.

Page 213: Electronegativity vs. Electron Affinity

  • Compare and contrast definitions crystallizing their individual characteristics.

Page 214: Utility of Periodicity

  • Discuss practical usages of periodicity in new materials' design and elemental replacements.

Page 215: Periodicity Judgement

  • Observational evaluations aiding predictability in experimental outcomes.

Page 216: Comparative Values Table

  • Table representing key atomic properties and their respective values across periodic table.

Page 217: Summary Resource Link

  • Connects to additional study resources reinforcing key principles present in discussions.

Page 218: Periodic Review Material

  • Additional links offered for further diving into periodic characteristics.

Page 219: Practice Recap

  • Developed practice materials deployed in dynamic assessments within elements' properties.

Page 220: Addressed Wrap- Up Material

  • Closure with understanding tracking concepts alongside digital evaluation forms to check for knowledge retention.

Page 221: Mass Spectrometry & PES Overview

  • Initial overview of mass spectrometry concepts tied to isotopes and compound analysis.

Page 222: Continued Lesson Plans

  • Laying out steps for further exploration within mass spectrometry and assessments thereof.

Page 223: Video Resource for Introductory Material

  • External video link intended for enhancing student understanding.

Page 224: Post-Assessment Steps

  • Clarifying next steps within laboratory preparations including analytical calculations.

Page 225: Essential Question Recapture

  • Return to the examination of atom existence in real-life applications.

Page 226: Main Idea on Mass Spectrometry

  • Core focus on implications mass spectrometry has in chemical structure determination.

Page 227: Cited Work

  • Documentation attributions to documents and scientific work referenced throughout modules.

Page 228: Analytical Capability of Mass Spectrometry

  • Definition of mass spectrometry now depicted as a powerful analytical tool.

Page 229: Fundamental Mass Spectrometer Mechanics

  • Breakdown of how mass spectrometers function to identify compounds.

Page 230: Design Overview

  • Depiction with visual aids of fundamental mass spectrometer components.

Page 231: Example Analysis of Silicon Spectrum

  • Inquiry into isotopes presented through mass spectrum analysis of silicon.

Page 232: Copper Isotope Analysis

  • Evaluation of the mixtures and their isotopes observed through mass spectrometry.

Page 233: Further Average Atomic Mass Calculations

  • Example showcasing weighted averages in atomic mass concerning isotope populations.

Page 234: Mass Spectrum Analysis of Unknown Elements

  • Engages in analytical thinking around unknown elements and their carbon structure extraction.

Page 235: PES Analysis Inquiry

  • Questions around the understanding of chemical structures via photoelectron spectroscopy.

Page 236: Photoelectron Spectroscopy Mechanics

  • Description of PES and its significance in understanding electron energies.

Page 237: Historical Context of PES

  • Reference back to origins regarding the photoelectric effect and its developments.

Page 238: Instrument Mechanics of PES

  • Basic look at PES instruments that perform investigative electric structures.

Page 239: Schematic of a PES Device

  • Visual depiction of major system components that comprise photoelectron spectrometry.

Page 240: Electron Ejection Explanation

  • Electron ejection probability narrative linked to varying energetic emissions.

Page 241: Spectrum Analysis Discussion

  • Spectrum valuation and derivation of numerical data from energy levels.

Page 242: PES Lambda Example

  • Example cases of electron configurations determined from photoelectron spectroscopy.

Page 243: Li Structure Analysis via PES

  • Evaluate acceptance for electronic orbital matching with PES peak identification.

Page 244: PES Identification Challenge

  • Inquiry into visual phenomena of PES representations leading to chemical species identification.

Page 245: Comparative Spectroscopy Labeling

  • Discussion of unknown spectral structures and how to determine elemental characteristics.

Page 246: Pre-Lab Question Support

  • Group pre-lab related inquiry, focusing on computational assistance.

Page 247: Detailed Pre-Lab Analysis

  • Application of Beer’s Law in sample assessments in lab-related investigations.

Page 248: Exit Ticket Focus for Understanding Assessment

  • End with key reflective summary and exit rationale for gauging understanding.

Page 249: Investigation Focus

  • Referencing ongoing assessment indicators and tracking for forthcoming investigations.

Page 250: System for Learning Outcomes

  • Detailing course management and planned learning modules focused on assessments and covers. 1

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