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WorksheetsElectron Configurations
Total questions: 12
Worksheet time: 10mins
Name
Class
Date
1.
Energy levels are shown by:
a)
letters
b)
numbers
c)
a combination of letters and numbers
d)
subscripts
2.
Which of the following is not a correct designation for a sublevel?
a)
zz
b)
p
c)
d
d)
f
3.
There are 4 different types of subshells (orbitals) s,p,d,f.
a)
true
b)
false
4.
Each orbital can hold how many electrons?
a)
5
b)
4
c)
8
d)
2
5.
How many electrons can the first energy level hold?
a)
1
b)
2
c)
8
d)
0
6.
What configuration do you start electron configurations with?
a)
1s2
b)
1d10
c)
1f14
d)
1p6
7.
How many electrons does Si contain? (click to see image)
a)
14
b)
28
c)
2
d)
4
8.
What is the atomic number of Chlorine (Cl)?
a)
17
b)
Cl
c)
35.453
d)
Chlorine
9.
The number of protons and electrons are the same as
a)
Neutrons
b)
Atomic number
c)
atomic mass
d)
Electron shells
10.
Where are electrons of an atom found?
a)
Nucleus
b)
Electron Cloud
c)
Some are in the nucleus and some in the electron cloud.
d)
They are moving everywhere.
11.
Which of the following is a positively charged particle found in the nucleus of an atom?
a)
Electron
b)
Proton
c)
Neutron
d)
Quark
12.
Which particle carries no charge?
a)
Neutrons
b)
Electrons
c)
Protons
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