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WorksheetsUnit 3 Quick Review
Total questions: 10
Worksheet time: 17mins
Name
Class
Date
1.
What is the electron configuration of Iodine?
a)
[Kr]5s24d105p6
b)
[Kr]5s24d106p6
c)
[Kr]5s25d106p6
d)
None of the above
2.
Which electron configuration belongs to Chlorine (Cl)?
a)
1s2 2s2 2p6 3s2 3p5
b)
1s2 2s2 2p6 3s2 3p6
c)
1s2 2s2 2p6 3s2 3p7
3.
What is incorrect about this orbital diagram?
a)
Both arrows in the 2p box should be pointing up
b)
There is nothing incorrect with this diagram
c)
In the there should only be 1 orbital in the first 2p box and one in the 2nd 2p box
d)
All the arrows should be pointing up.
4.
Which rule is being violated in the following orbital diagram?
a)
Hund's
b)
Aufbau's
c)
Pauli's Exclusive
5.
Which shows the correct orbital diagram for Cobalt?
a)
b)
c)
d)
6.
How many valence electrons does phosphorus have?
a)
5
b)
2
c)
8
d)
15
7.
What element has the valence shell configuration
3s2 3p2
3s2 3p2
a)
Al
b)
B
c)
Si
d)
Ga
8.
How many total electrons can be held in all the subshells of the 4th energy level?
a)
18
b)
32
c)
10
d)
8
9.
What element has a valence configuration of 4d9?
a)
Ag
b)
Cu
c)
Co
d)
Rh
10.
Every element has different electrons and thus would give off a different color of light through a flame test. This color of light is called their ________.
a)
Emission Spectrum
b)
Excited State
c)
Ground State
d)
ROY G BIV State
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