# Study sets matching "quantum mechanics"

Study sets

Diagrams

Classes

Users

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

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

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

What is quantum mechanics based on?

Who discovered that atoms emit energy i…

Who developed the Quantum Mechanical Mo…

What form of energy does light come in?

Based on the idea that laws that govern large objects (i.e. gr…

Max Planck discovered that atoms or molecules emit energy in c…

Max Planck

Heat

What is quantum mechanics based on?

Based on the idea that laws that govern large objects (i.e. gr…

Who discovered that atoms emit energy i…

Max Planck discovered that atoms or molecules emit energy in c…

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

Amplitude

Angular Momentum Quantum Number

Atom

Atomic Emission Spectrum

For a wave or vibration, the maximum displacement on either si…

Symbol- L -tells you the shape of the orbital

Basic unit of matter

The discontinuous line spectra of light produced when excited…

Amplitude

For a wave or vibration, the maximum displacement on either si…

Angular Momentum Quantum Number

Symbol- L -tells you the shape of the orbital

Democratic - idea of matter

Aristotle - idea of matter

Dalton - idea of matter

Democratic is a

Matter was tiny spherical particles he called atoms ... Atoms wer…

Matter was continuous ratter than be particles

Matter made of atoms

A philosopher, not a scientist

Democratic - idea of matter

Matter was tiny spherical particles he called atoms ... Atoms wer…

Aristotle - idea of matter

Matter was continuous ratter than be particles

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…

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)

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…

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…

Visible light

Electromagnetic Radiation

Wavelength

Frequency

A type of electromagnetic radiation

A form of energy that exhibits wave-like behavior as it travel…

( λ ) The shortest distance between equivalent points on a con…

( v ) The number of waves that pass through a continuous wave…

Visible light

A type of electromagnetic radiation

Electromagnetic Radiation

A form of energy that exhibits wave-like behavior as it travel…

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…

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…

4 Quantum Numbers

Principal Quantum Number

Orbital Quantum Number

Magnetic Quantum Number

Principal Quantum Number... Orbital Quantum Number... Magnetic Quant…

Indicates energy level of the electron... Positive integer n = 1,…

Indicates shape of orbital (cloud)... Also called a "sublevel"... Sy…

indicates the 3-D orientation of an individual orbital... each sh…

4 Quantum Numbers

Principal Quantum Number... Orbital Quantum Number... Magnetic Quant…

Principal Quantum Number

Indicates energy level of the electron... Positive integer n = 1,…

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…

newtonian mechanics

quantum mechanics

wave

c (speed of light)

describes matter at the macroscopic scale... -everything is eithe…

-covers nanoscale and picoscale--inside the molecules and atom…

an energy transport. has... -frequency... -wavelength... -amplitude... -in…

3x10^8 m/s

newtonian mechanics

describes matter at the macroscopic scale... -everything is eithe…

quantum mechanics

-covers nanoscale and picoscale--inside the molecules and atom…