The s block has how many lines and arrows when filled?
1 line, 2 arrows
What is the electron configuration of Lithium?
1s2 2s1
What element has the following electron configuration:
1s2 2s2 2p4
What is Oxygen
This is the name for the outermost electrons.
What is valence electrons
The quantum number that represents the energy level of an electron is the _____
Principal Quantum Number (n)
Frequency is measured in
Hz=1/s=s-1
What element is found in period 3, group 2?
Magnesium
The p block has how many lines and arrows when filled?
3 lines, 6 arrows
What is the electron configuration of Carbon?
1s2 2s2 2p2
What element has the following electron configuration:
[Ar] 4s2 3d9
What is Copper
What is the correct electron dot diagram for oxygen?
The azimuthal, aka the orbital quantum number, ℓ , represents what?
The shape of the orbital
What measurement is shown in the picture below?

wavelength
What element is found in period 5, group 14?
Tin
The d block has how many lines and arrows when filled?
5 lines, 10 arrows
What is the noble gas electron configuration of Arsenic?
[Ar] 4s2 3d10 4p3
What element has the following electron configuration:
[Xe] 6s2 5d1 4f14 5d9 6p2
What is Lead
What is the correct electron dot diagram for Xenon?
If the azimuthal quantum number is 1, what type of orbital is it?
It's a p orbital.
s=0
p=1
d=2
f=3
What is the wavelength of an electromagnetic wave with a frequency of 485 Hz?
618556.701 m = 6.18556701 X 105 m
What is the name of the last column on the periodic table?
Noble Gases
The f block has how many lines and arrows when filled?
7 lines, 14 arrows
What is the noble gas electron configuration of Titanium?
[Ar] 4s2 3d2
What element ends on the following electron configuration:
4s1
What is Potassium
Atom X has electron configuration 2-8-8-1. How many dots would you place around atom's X Lewis Dot Diagram?
What is 1
What are the quantum numbers describing the electron highlighted in red below?

(3,2,1,-1/2)
What is the energy of an electromagnetic wave with a frequency of 485 Hz?
3.21361×10−31 J
What noble gas will be in the configuration for neptunium?
Radon
Explain what's wrong with each of the orbital diagrams below:
A
B
C
In A, you are not allowed to have two arrows pointing in the same direction on the same line.
In B, you may not pair electrons up until each line has an electron
In C, you may not put electrons in higher energy orbitals until the lower energy one is filled.
What is the noble gas electron configuration of Osmium (Os)?
[Xe] 6s24f145d6
What element ends on the following electron configuration:
5f7
What is Americium
What is the maximum number of dots that you can place around ANY atom?
What is 8
Which of the following sets of quantum numbers is impossible, and why?
A) 2, 1, -1, -1/2
B) 1, 0, 0, 1/2
C) 3, 3, 3, 1/2
D) 5, 4, - 3, 1/2
E) 5, 4, -3, -1/2
C)
The second quantum number (ℓ) has allowed values from 0 to n-1. Since n=3, the only allowed values for ℓ are from 0 to 3-1, which are 0, 1, and 2.
What is the wavelength of an electromagnetic wave with an energy of 2.53 X 10-19 J?
7.856916996 X 10-7 m = 785.6916996 nm
How many valence electrons will arsenic have?
5