Valency Flashcards
1
Q
Hydrogen
A
1,z=1
2
Q
Lithium
A
1, z=3
3
Q
Berrylium
A
2, z=4, Be
4
Q
Boron
A
3,z=5
5
Q
Carbon
A
4,z=6
6
Q
Nitrogen
A
3,z=7
7
Q
Oxygen
A
2,z=8
8
Q
Flourine
A
1,z=10
9
Q
Sodium
A
1,z=11
10
Q
Magnesium
A
2,z=12
11
Q
Aluminum
A
3,z=13
12
Q
Silicon
A
Z=14,4
13
Q
Phosphorus
A
Z=15,3
14
Q
Sulphur
A
Z=16,2
15
Q
Chlorine
A
Z=17, 1
16
Q
Pottasium
A
Z=19,1
17
Q
Calcium
A
Z=20,2
18
Q
Pb
A
2
19
Q
Ag
A
1
20
Q
Ba
A
2
