WorksheetsElectron Configuration
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
1s2 2s2 2p6 3s2
a)
Mg
b)
K
c)
Ca
d)
Na
2.
1s2 2s2 2p6 3s23p6 4s2 3d10 4p4
a)
Br
b)
Kr
c)
Se
d)
As
3.
1s2 2s22p6 3s23p6 4s2 3d8
a)
Cu
b)
Ni
c)
Co
d)
Zn
4.
Electron configuration for Fr
a)
Rn 6s3
b)
Rn 7s3
c)
Rn 7s1
d)
Rn 9s1
5.
Electron Configuration for Bi
a)
Xe 4f19 5d18 6s2 6p3
b)
Xe 5f14 5d20 6s9 6p2
c)
Xe 4f15 5d11 6s2 6p6
d)
Xe 4f14 5d10 6s2 6p3
6.
Electron Configuration for Yt
a)
[Kr] 4d1 5s2
b)
[Kr] 4s1 5r2
c)
[Kr] 5d5 4s4
d)
Yes
7.
What is the noble gas notation for sodium?
a)
[Ne] 3s1
b)
[Kr] 3s2
c)
[Xe] 3s5
d)
[Rn] 3s6
8.
what is the noble gas notation of Mg ?
a)
[Yt] 3s9
b)
[Ke] 3s4
c)
[Ne] 3s2
d)
Yes
9.
What is the electron configuration of an ion
a)
2s^2, 3s^3, 4s^3
b)
1s^2, 2s^2, 2p^6, 3p^4,4s^2
c)
1s^1, 2s^3, 2p^2, 3s^2,3p^9
d)
1s^2, 2s^2, 2p^6, 3s^2,3p^6
10.
Which ion does this electron configuration belong to?
1s^2, 2s^2, 2p^6, 3s^2,3p^6
a)
Silicon
b)
Phosphorus
c)
Sulfur
d)
Hafnium
100 %
