WorksheetsElectron configuration
Total questions: 7
Worksheet time: 5mins
Name
Class
Date
1.
1s2 2s2 2p3
a)
Group 3, Period 1
b)
Group 5. Period 2
c)
Group 2. Period 1
d)
Group 5. Period 5
2.
1s2 2s2 2p6 3s2
a)
Period: 3, Group: 1
b)
Period: 3, Group: 2
c)
Period: 2, Group: 2
d)
Period: 3, Group: 3
3.
1s2 2s2 2p6 3s2 3p5
a)
Period: 1 , Group: 1
b)
Period: 2 , Group: 7
c)
Period: 3 , Group: 7
d)
Period: 6 , Group: 7
4.
1s1
a)
H
b)
He
c)
Mg
d)
Cl
5.
This element:
1s2 2s2 2p6 3s2 3p6 4s1
Has __________ electrons
a)
1
b)
19
c)
20
d)
21
6.
How confident do you feel with this topic?
a)
I understand it
b)
I have some doubts
c)
It is so difficult
d)
I did not have any idea of it
7.
What do not you understand about it?
4 lines
100 %
