# Study sets matching "quantum mechanics"

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partial

algebra

black

hard

The languages of Quantum Mechanics are _____ differential equa…

The languages of Quantum Mechanics are partial differential eq…

Every electron is either _____ or white and no other color

Every electron is either ____ or soft

partial

The languages of Quantum Mechanics are _____ differential equa…

algebra

The languages of Quantum Mechanics are partial differential eq…

The distance from crest to crest or tro…

The number of wavelengths that pass per…

When energy is added to an atom through…

When hydrogen is excited by electricity…

wavelength

Frequency

absorption

pinkish glow

The distance from crest to crest or tro…

wavelength

The number of wavelengths that pass per…

Frequency

The distance from crest to crest or tro…

The number of wavelengths that pass per…

When energy is added to an atom through…

When hydrogen is excited by electricity…

wavelength

Frequency

absorption

pinkish glow

The distance from crest to crest or tro…

wavelength

The number of wavelengths that pass per…

Frequency

Electron Diffraction: Ewald Sphere

Channelling

Kikuchi Lines

2 Approaches to Microscopy

Due to charge, strong electron beams are typical. This yields…

The positive atomic cores can guide the electron cloud along a…

Strong electron-electron interactions can yield new overlappin…

1. Standard: flood the sample with light and then use a lens t…

Electron Diffraction: Ewald Sphere

Due to charge, strong electron beams are typical. This yields…

Channelling

The positive atomic cores can guide the electron cloud along a…

Lepton

Quark

Hadron

Baryon

A class of particles with an integer charge.

A class of particles that has the unique attribute of a fracti…

A conglomeration of quarks.

A conglomeration of three quarks.

Lepton

A class of particles with an integer charge.

Quark

A class of particles that has the unique attribute of a fracti…

Total e- Pairs: 2... # Of BPs: 2... # Of LPs:…

Total e- Pairs: 2... # Of BPs: 1... # Of LPs:…

Total e- Pairs: 3... # Of BPs: 3... # Of LPs:…

Total e- Pairs: 3... # Of BPs: 2... # Of LPs:…

Linear... 180... BeCl2... Non-polar

Linear... 180... CO... Polar

Trigonal Planar... 120... BH3... Non-polar

Bent... 120... SO2... Polar

Total e- Pairs: 2... # Of BPs: 2... # Of LPs:…

Linear... 180... BeCl2... Non-polar

Total e- Pairs: 2... # Of BPs: 1... # Of LPs:…

Linear... 180... CO... Polar

symbolized by n = 1, 2 , 3

Maximum number of electrons per orbital…

The quantum model of the atom explains

Electron clouds refer to

energy level

2

where electrons can be found

where we find electrons 90% of the time

symbolized by n = 1, 2 , 3

energy level

Maximum number of electrons per orbital…

2

John Dalton

J.J. Thomson

Ernest Rutherford

Niels Bohr

discovered that atoms are hard, indivisible particles

discovered that atoms have charged particles

discovered that nucleus is positive and electrons are centered…

discovered that electrons are in shells with definite amounts…

John Dalton

discovered that atoms are hard, indivisible particles

J.J. Thomson

discovered that atoms have charged particles

Heisenberg uncertainty principle

How is the Heisenberg uncertainty princ…

Quantum

History Behind Quantum Mechanical Model

-impossible to know both the velocity and position of a partic…

-to locate electron, might strike with a photon... -electron has…

-the energy required to move an electron form one level to ano…

-Bohr proposed electrons have fixed energy levels or orbits... -…

Heisenberg uncertainty principle

-impossible to know both the velocity and position of a partic…

How is the Heisenberg uncertainty princ…

-to locate electron, might strike with a photon... -electron has…

quantum numbers

principal quantum number

angular momentum quantum number

magnetic quantum number

describe various properties of the orbital ... there are 4 catego…

(n) ... whole number integrals ... related to the size and energy of…

(ℓ) ... aka "subshell" or "sublevel" ... tells us the shape of the o…

(mℓ)... has integral values between (ℓ) and -(ℓ), including zero…

quantum numbers

describe various properties of the orbital ... there are 4 catego…

principal quantum number

(n) ... whole number integrals ... related to the size and energy of…

atom

cathode ray experiment and millikan's o…

rutherford's gold foil experiments

atomic number, element, mass number (ne…

nucleus- positive charge, most mass... electrons- negative charge…

discovery of electron (ray) and gave electrons a quantity (oil)

protons stay cluttered at center in nucleus, with most mass... nu…

atomic # is the # of protons in nucleus... in an element all atom…

atom

nucleus- positive charge, most mass... electrons- negative charge…

cathode ray experiment and millikan's o…

discovery of electron (ray) and gave electrons a quantity (oil)

Blackbody Radiation

Ultraviolet Catastrophe

Planck's Quantum Hypothesis and Energy…

Planck Distribution Law for Blackbody R…

As a body is heated, the radiation emitted increases in freque…

The Rayleigh-Jeans law is used to produce a graph explaining b…

Planck assumed that the radiation emitted by the blackbody was…

Unlike the Rayleigh-Jeans law, this law does not diverge at la…

Blackbody Radiation

As a body is heated, the radiation emitted increases in freque…

Ultraviolet Catastrophe

The Rayleigh-Jeans law is used to produce a graph explaining b…

atomic absorption spectrum

atomic emission spectrum

photon

ground state

The characteristic line spectrum that occurs as a result of en…

a set of frequencies of electromagnetic waves given off by ato…

a unit or quantum of light

The lowest energy state of an atom

atomic absorption spectrum

The characteristic line spectrum that occurs as a result of en…

atomic emission spectrum

a set of frequencies of electromagnetic waves given off by ato…

Aufbau Principle

Hund's Rule

Pauli Exclusion Principle

Electron Configuration

Which principle states, "an electron occupies the lowest energ…

Which principle states, "orbitals of equal energy are each occ…

no two electrons in the same atom can have the same set of fou…

The arrangement of electrons in an atom

Aufbau Principle

Which principle states, "an electron occupies the lowest energ…

Hund's Rule

Which principle states, "orbitals of equal energy are each occ…

Bright Line Spectrum

Continuous Spectrum

Quantum Numbers

Primary Quantum Number

Distinct wavelength of colors that are unique to every element…

All of the wavelengths of visible light. ROYGBIV

A set of numbers and letters that tell the location of electro…

Tells you the distance to the nuclues

Bright Line Spectrum

Distinct wavelength of colors that are unique to every element…

Continuous Spectrum

All of the wavelengths of visible light. ROYGBIV

Wave Theory

All waves can be described

Wavelength (λ)

Amplitude

proposed by James Maxwell in 1964 that electromagnetic energy…

by several characteristics

distance between the same point on two different waves

is the height of the wave from origin to crest

Wave Theory

proposed by James Maxwell in 1964 that electromagnetic energy…

All waves can be described

by several characteristics

Quantization

Atomic Mass

Atomic Number

Bohr Model

Electron has to be on 1 spot, only 1 spot ON the atom

Weight average of several mass numbers; usually a decimal; num…

Number of protons and electrons, numerically smaller number on…

Put e- at different distances; nucleus in the center with the…

Quantization

Electron has to be on 1 spot, only 1 spot ON the atom

Atomic Mass

Weight average of several mass numbers; usually a decimal; num…

wavelength

planck and einstein

bohr

bohr

the distance between successive crests or troughs

these two people showed that energy is quantized (contained in…

this person proposed that electrons can be located at specific…

this person discovered that electrons further from the nucleus…

wavelength

the distance between successive crests or troughs

planck and einstein

these two people showed that energy is quantized (contained in…

Quantum Mechanics

Principle Quantum number

Angular Momentum Quantum number

Magnetic Quantum number

Elementary particles can only gain or lose energy in discrete…

symbolized by n, indicates the main energy level occupied by t…

symbolized by l, affects energy of electrons. Describes the sh…

symbolized by m, which orbital the E is in

Quantum Mechanics

Elementary particles can only gain or lose energy in discrete…

Principle Quantum number

symbolized by n, indicates the main energy level occupied by t…

Quantum Mechanics

Bohr's theory

frequency

wavelength

describes behavior of electrons in terms of energy

electrons circulate the nucleus planets orbits do the sun

number of cycles that pass a point per unit of time

distance between similar points in a set of waves

Quantum Mechanics

describes behavior of electrons in terms of energy

Bohr's theory

electrons circulate the nucleus planets orbits do the sun