Valencies Flashcards
1
Q
Group 1
A
1+
2
Q
Group 2
A
2+
3
Q
Group 3
A
3+
4
Q
Group 4
A
4+ (or 4-)
5
Q
Group 5
A
-3
6
Q
Group 6
A
-2
7
Q
Group 7
A
-1
8
Q
Group 8
A
0
9
Q
Hydrogen
A
10
Q
Helium
A
11
Q
Lithium
A
12
Q
Beryllium
A
13
Q
Boron
A
14
Q
Carbon
A
15
Q
Nitrogen
A
