WorksheetsElectron Configuration
Total questions: 15
Worksheet time: 30mins
Name
Class
Date
1.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
2.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
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.
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
5.
What atom matches this electron configuration?
1s2 2s2 2p6 3s2
1s2 2s2 2p6 3s2
a)
Neon
b)
Magnesium
c)
Aluminum
d)
Potassium
6.
What is the maximum number of electrons that an S orbital can have?
a)
1 electron
b)
2 electrons
c)
3 electrons
d)
4 electrons
7.
How many electrons can the d sublevel(orbital) hold?
a)
8
b)
10
c)
2
d)
4
8.
Which of the following is a p block element?
a)
Ca
b)
Ar
c)
Re
d)
Au
9.
There are 4 different types of subshells(orbitals) s,p,d,f
a)
true
b)
false
10.
Which area on the periodic table represents the electrons in the "d" sublevel?
a)
representative elements
b)
columns 3-8
c)
rare earth elements
d)
transition elements
11.
How many electron can be found in a p orbital?
a)
2
b)
3
c)
4
d)
6
12.
What is the electronic configuration of iron?
a)
1s22s22p63s23p64s23d6
b)
1s22s22p63s23p63d8
c)
1s22p63s23p64s23d6
d)
1s22s22p63s23p64s13d6
13.
How many electrons can the first energy level hold?
a)
1
b)
2
c)
8
d)
0
14.
What do you start electron configuration with?
a)
1s2
b)
1d10
c)
1f14
d)
1p6
15.
How many electrons does Si contain? (click to see image)
a)
14
b)
28
c)
2
d)
4
100 %
