Models, Energy, and Quantum Quiz practice

straight form the notes so tell me if i missed anythign also i didnt do probloms and the quantum notation so practice that with ai or something

Who is Aristotle?

They described the composition and behavior of matter in terms of 4 qualities

Who is Democritus?

Thought matter was made of building blocks called ‘atomos‘

Who is Anoine Lavoisier?

Father of Modern Chemistry

Who is Josef Proust?

Declared Law of Definite Proportionate

Who is John Dalton?

Orginized the scientific theory of matter called the Atomic Theory

Who is Joseph J Thompson?

Conducted the plum pudding model which found that electrons can be found from metal plates

Who is Henri Becquerel?

Discovered radioactivity

Who was Marie and Pierre Curie?

They isolated radium and other radioactive elements

Who was Ernest Rutherford?

Determined what was under an atom and discovered the proton

Who was Niel Bohr?

Created the Bohr Model or the planetary model of an atom

What is charge of an ion?

That there as a gain or a loss of electrons

What is oxidation number?

Is the potential gain, loss or sharing of electrons in a chemical bond or reaction

What is a cation?

Positive Ion (Take away electrons from the neutral count)

What is a anion?

Negative Ion (Put more electrons form the neutral count)

What is Heinsinburg Uncertainty Principle

That its not possible to know both the exact position and the exact momentum of a object at the same time.

Where does the quantum mechanical model of the atoms come from? And what does it tell you?

the solution to Schrodingers equation which tells the probability of finding a electron around a nucleus

What is the Quantum Mechinical Model known as?

Electron Cloud Model

What is a atomic orbital?

the region of space in which there is a high chance of finding a electron

What is a quantum number?

The parameters that describe the distribution of electrons in an atom

What is the first quantum number?

n

What is the second quantum number?

𝓁 or l - angular

What is the third quantum number?

m_l or m_𝓁 - magnetic

What is the fourth quantum number?

m_s - spin

What is the 2nd quantum numbers position in the skyscraper and irl?

Its the rooms, the type of orbital

What is the 3nd quantum numbers position in the skyscraper and irl?

Its the loveseats in the room, the number of orbitals in the subshell

What is the 4nd quantum numbers position in the skyscraper and irl?

The seating in the chair, the spin of the orbital since it repels

What is orbital notation a representation of?

The 4 quantum numbers

What order does this follow?

The order of subshells

What does each box represent?

An orbtial

What do connected boxes in a subshell represent?

Degenerate orbitals

What are orbitals with the same energy known as?

Degenerate

What is Aufbau Procedure?

Orbitals must be filled form the first up

What is Pauli Exclusion Rule?

No same electrons can be facing the same direction

What is Hund’s Rule?

The boxes are filled with first doing only the up arrows and down arrows once you cant put any more up arrows

The EM spectrum can only detect a range of?

400 - 750mm

What is ground state?

Where electrons normally exist when nothing is happening

What happens to electrons with extra energy?

They crash back down to the bottom

What are valence electrons?

Electrons that exist in the highest principal energy level or valence shell

What is the exception when everything is full but one orbital in the d subshell?

Take a electron form the prior s and put it in the remaining d orbital

What is electron configuration?

The representation of the first 2 quantum numbers and the total electrons in them in subscript

What are the 3 types of spectra?

Continuous, Emission, and Absorbtion

What type of spectra is this?

Continuous

What type of spectra is this?

Emission

What type of spectra is this?

Absorption

What is diffraction grating?

A transparent film or glass plate with hundreds of closely spaced lines to spread light

What is the energy formula?

_ΔE = (-2.18 × 10^-18J)(¹/_n²f - ¹/_n²i )

What is the Frequency formula?

^{ΔE = hv}

What is the wavelength formula?

V = c/λ