What is the electronic configuration and valency of Sulphur respectively?
2,8,6 and 2
2,8,6 and 6
2,8,5 and 3
2,8,2 and 2
Atomic Number of Sulphur - 16
K- 2
L- 8
M- 6
and valency = 8-6 = 2
The electron configuration of phosphorus is 2,8,5 but the valency of phosphorus is 1- ..how?