History
Electron Configuration
Electromagnetic spectrum
Definitions
Subatomic Particles
100
What did Rutherford discover?
Proton
100
Write the electron configuration for Boron
1s22s22p1
100
Relationship between wavelength and frequency
Inversely related
100
Aufbau's Principle
Electrons will occupy the orbitals of the lowest energy first
100
How many protons, neutrons, and electrons does Chlorine-36 have?
p-17
n-19
e-17
200
Atoms characteristic according to Democritus
Indivisible
200
What is Hunds rule
Electrons don't share orbitals unless they have to
200
The equation that connects frequency and energy
E=Hv
200
Wavelength
The distance between the crests
200
Draw the Bohr model for nitrogen
300
Who discovered the neutron?
Chadwick
300
Draw the orbital diagram for Magnesium
300
Calculate the wavelength of the yellow light emitted by a sodium lamp if the frequency of the radiation is 5.09x1014Hz
5.89x10-7m
300
Isotopes
Same element/number of protons, different mass due to different number of neutrons
300
Write the protons, neutrons, and electrons for 102Rh+2
p -45
n - 57
e -43
400
Who is known for radiation?
Curie
400
Write the unabbreviated electron configuration for Iron
1s22s22p63s23p64s23d6
400
List the electromagnetic spectrum in order from highest frequency to lowest frequency
Gamma Ray, X-Ray, Ultraviolet, Visible, Infrared, Microwave, Radio
400
Pauli Exclusion Principle
Each orbital can hold 2 electrons, Opposite spins
400
How many valence electrons are in Sb
5
500
Who discovered the electron with what model?
JJ Tomson and the plum pudding model
500
Write the abbreviated electron configuration for Y
[Kr] 5s24d1
500
Calculate the energy of a red neon sign with a wavelength of 665nm
2.99x10-19J
500
Excited State
Electron absorbing energy raises the atom to an excited state
500
When an electron moves from a higher to lower energy level, energy will be ________.
Released