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Waves
Electron Configurations
Bohr Diagrams
Energy Levels
Atomic Models
100
What is the wave equation?
speed = frequency x wavelength
100
What element is represented by 1s1?
H
100
What is the number of electrons allowed on the first energy level?
2
100
How are energy levels in an atom determined?
period #
100
What is the Lewis structure for H?
H with 1 valence electron
200
What is the speed of light?
c = 3 x 10^8
200
What element is represented by 1s2, 2s1?
Li
200
What is the number of electrons allowed on the second energy level?c
What is the number of electrons allowed on the second energy level?
200
How many energy levels can an atom have (based on the periods on the periodic table)?
7
200
What does the Pauli exclusion principle state?
electrons in an orbital must have opposite spins
300
What is the frequency of a wave with a speed of 20 and a wavelength of 2 m?
10 hz
300
What element is represented by 1s2, 2s2, 2p6, 3s2?
Mg
300
Where are the valence electrons located?
Last energy level
300
What quantum number represents the energy level?
n
300
What does Hund's rule state?
electrons fill orbitals individually before they pair up
400
What is the wavelength of a wave with a frequency of 2 hz?
150,000,000
400
What element is represented by [Kr] 5s2, 4d10, 5p5?
I
400
How many energy levels are in an Argon atom?
3
400
What equation is used to determine the number of electrons in an energy level?
2n^2
400
What does the Aufbau diagram state?c
What does the Aufbau diagram state?
500
What is the frequency of a wave with a wavelength of 10 m?
30,000,000 hz
500
What element is represented by [Xe]6s2, 4f12?
Tm
500
18
What is 2(3)^2?
500
Which energy level has electrons with more energy? 1, 2, 3, or 4
4
500
What is the Heisenburg uncertainty principle?
can't know position and velocity of an electron