What did Rutherford discover?
Proton
Write the electron configuration for Boron
1s22s22p1
Relationship between wavelength and frequency
Inversely related
Aufbau's Principle
Electrons will occupy the orbitals of the lowest energy first
How many protons, neutrons, and electrons does Chlorine-36 have?
p-17
n-19
e-17
Atoms characteristic according to Democritus
Indivisible
What is Hunds rule
Electrons don't share orbitals unless they have to
The equation that connects frequency and energy
E=Hv
The distance between the crests
Draw the Bohr model for nitrogen
Who discovered the neutron?
Chadwick
Draw the orbital diagram for Magnesium

Calculate the wavelength of the yellow light emitted by a sodium lamp if the frequency of the radiation is 5.09x1014Hz
5.89x10-7m
Isotopes
Same element/number of protons, different mass due to different number of neutrons
Write the protons, neutrons, and electrons for 102Rh+2
p -45
n - 57
e -43
Who is known for radiation?
Curie
Write the unabbreviated electron configuration for Iron
1s22s22p63s23p64s23d6
List the electromagnetic spectrum in order from highest frequency to lowest frequency
Gamma Ray, X-Ray, Ultraviolet, Visible, Infrared, Microwave, Radio
Pauli Exclusion Principle
Each orbital can hold 2 electrons, Opposite spins
How many valence electrons are in Sb
Who discovered the electron with what model?
JJ Tomson and the plum pudding model
Write the abbreviated electron configuration for Y
[Kr] 5s24d1
Calculate the energy of a red neon sign with a wavelength of 665nm
2.99x10-19J
Excited State
Electron absorbing energy raises the atom to an excited state
When an electron moves from a higher to lower energy level, energy will be ________.
Released