Sem 1 Final Review

Key: Important - need to study

Not as important - need to study

Already studied

Unit 1: Fundamentals of Chemistry

• Scientific notation

• Lab equipment

• Significant digits and measurement

• Properties and changes in matter (physical vs chemical)

• Evidence of chemical reactions 

Unit 2: Nuclear Chemistry and the Atom

• Development of Atomic Theory

• Nuclear Symbols, Protons, neutrons, electrons (TB pages 100-103)

• Significant figures

• Isotopes, Percent Abundance, and Average Atomic Mass (TB pages 104-108)

• Radioactive Decay and Half-lives

Unit 3: Waves, Periodic Table, Periodic Trends

• Waves of EMS

• Wavelength, Frequency, and Energy calculations

• Organization of periodic Table: Groups, families, blocks, and periods ((TB pages 132-136)

• Atomic Emission spectra and Bohr’s model (TB pages 110-114)

• Quantum Mechanics & Electron configurations (TB pages 116-119)

• Coulombic Attraction

• Trends of the Periodic Table (TB pages 144-151)

Unit 4: Chemical Bonding and Nomenclature

• Formation of Ions

• Nomenclature

• Lewis Structures & Valence electrons

• Bond Types:

• Ionic (TB pages 156-163)

• Polar & Non-polar covalent (TB pages 169-178), and

• Metallic (TB pages 165-167)

• Chemical Properties based on Bond type (Bonding Lab)

• Molecules vs Formula Units

• 7 diatomic elements

• VSEPR Theory, simple molecular shapes:  H₂O, NH₃, CO₂, CH₄, and CCl₄

• Polarity of molecules:  H₂O, NH₃, CO₂, CH₄, and CCl₄

• Intermolecular forces: London dispersion, dipole-dipole, hydrogen bonding (TB pages 179-183)

Unit 5: Chemical Quantities

• Mole Concept (TB pages  262-264)

• Molar Mass  (TB pages 267-269)

• Gram to mole conversions (TB pages 272-274)

• Gram to Mole to Molecule to Atom Conversions

• Percent Composition (TB pages 280-283)

• Empirical and Molecular Formulas (TB pages 286-289)