atom

subatomic particles

nucleus

element

Dalton's Atomic Theory

compound

chemical reaction

(amu)

atomic number (Z)

proton

neutron

electron

ion

mass number (A)

nucleon

molecular weight

mole

isotopes

standard atomic weight

Ernest Rutherford

Max Planck

energy value of a quantum

Planck's constant

angular momentum of an electron
(equation)

energy of an electron
(equation)

Rhydberg energy

relationship between energy and orbital radius

ground state

electromagnetic energy of photons
(equation)

line spectrum

atomic emission spectra

energy change between differing energy states
(equation)

absorption spectra

orbital

Heisenberg Uncertainty Principle

quantum numbers

Pauli Exclusion Principle

principal quantum number

Azimuthal quantum number

magnetic quantum number

spin quantum number

paired electrons

parallel electrons

electron configuration

Aufbau Principle

Hund's Rule

paramagnetic

diamagnetic

valence electrons