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WorksheetsCandyland
Total questions: 20
Worksheet time: 55mins
Name
Class
Date
1.
What atom matches this electron configuration?
1s2 2s2 2p6 3s2
1s2 2s2 2p6 3s2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
2.
Which is the electron configuration for an oxygen atom?
a)
1s22s22p63s23p64s2
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p6
3.
What is the maximum number of electrons that an orbital can have?
a)
1 electron
b)
2 electrons
c)
3 electrons
d)
4 electrons
4.
What is the maximum number of electrons that an orbital can have?
a)
1 electron
b)
2 electrons
c)
3 electrons
d)
4 electrons
5.
How many valence electrons are represented here?
a)
7
b)
5
c)
2
d)
8
6.
What is this element?
1s22s22p63s23p6
4s23d104p6
1s22s22p63s23p6
4s23d104p6
a)
Argon
b)
Krypton
c)
Selenium
d)
Bromide
7.
What atom matches this electron configuration?
[Xe] 6s2 4f14 5d9
[Xe] 6s2 4f14 5d9
a)
Mercury
b)
Gold
c)
Platinum
d)
Thallium
8.
What is the shorthand electron configuration for Sulfur atom?
a)
[Ar] 3p4
b)
[He] 3s23p4
c)
[Ne] 3s23p4
d)
[Na] 3s23p3
9.
How many electrons can the first energy level hold?
a)
1
b)
2
c)
8
d)
0
10.
How many valence electrons does Chlorine have?
a)
5
b)
2
c)
7
d)
5
11.
Which type of orbital is shaped like a sphere?
a)
s orbital
b)
p orbital
c)
d orbital
d)
f orbital
12.
Which of the following is NOT a possible pair of quantum numbers?
a)
2p
b)
2d
c)
4p
d)
4f
13.
Why is the 3rd energy able to fit more electrons?
a)
Because 3 is a sacred number, just look at it!
b)
Because the p-block that looks like it is part of the 3rd energy level is actually part of the 2nd energy level
c)
Because the d-block that looks like it is part of the 4th energy level is actually part of the 3rd energy level
d)
Because the third energy level has 7 s orbitals
14.
This shape is that of a...
a)
s orbital
b)
d orbital
c)
p orbital
d)
f orbital
15.
This is a ____ orbital
a)
s
b)
d
c)
p
d)
d
16.
The principle quantum number, n, represents the:
a)
spin value
b)
suborbital value
c)
energy level
d)
magnetic value
17.
With each higher energy level, the electrons are
a)
lower in energy
b)
more stable
c)
weaker
d)
farther from the nucleus
18.
How many electrons total are found in the f orbital?
a)
2
b)
6
c)
10
d)
14
19.
What does the 1 in "1s" stand for?
a)
energy level
b)
s orbitals
c)
p orbitals
d)
the number of electrons
20.
Which element would have this shape?
a)
Na
b)
V
c)
U
d)
F
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