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WorksheetsElectron Configuration and Orbital Diagrams
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
Atomic orbitals are:
a)
The region of an atom where an electron can be found 95% of the time.
b)
The circles that surround the nucleus in the Bohr model.
c)
The pattern that electrons spin in when they are close to each other.
d)
The region of an atom where protons can be found 95% of the time.
2.
What is the correct noble gas configuration for a neutral Beryllium atom?
a)
[He] 2p²
b)
[He] 2s²
c)
1s²
d)
1p²
3.
The electron configuration of an atom is 1s22s22p6. The number of electrons in the atom is
a)
3
b)
6
c)
8
d)
10
4.
How many electrons can the s sublevel hold?
a)
14
b)
10
c)
2
d)
6
5.
How many electrons can the d sublevel hold?
a)
14
b)
10
c)
2
d)
6
6.
How many electrons can the p sublevel hold?
a)
14
b)
10
c)
2
d)
6
7.
What is this element?
1s22s22p63s23p6
4s23d104p6
1s22s22p63s23p6
4s23d104p6
a)
Argon
b)
Krypton
c)
Selenium
d)
Bromide
8.
How many valence electrons does Chlorine have?
a)
5
b)
2
c)
7
d)
5
9.
How many valence electrons does phosphorus have?
a)
5
b)
2
c)
8
d)
15
10.
Which element is pictured?
a)
neon
b)
fluorine
c)
magnesium
d)
argon
11.
Which electron configuration matches the orbital diagram pictured?
a)
1s2 2s2 2p6
b)
1s2 2s2 2p6 3s1
c)
2p6
d)
2s2 2p63s2
12.
Which element is depicted from this orbital diagram
a)
Fluorine
b)
Neon
c)
Chlorine
d)
Argon
13.
How many orbitals are there in the p sublevel?
a)
5
b)
1
c)
3
d)
7
14.
How many orbitals are there in the s sublevel?
a)
5
b)
1
c)
3
d)
7
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