2 two valency of oxygen

how to find valency of chlorine
The valency of oxygen can vary depending on the context and the type of compounds it forms. Oxygen most commonly exhibits a valency of 2 and a valency of -2. Valency of oxygen, two types Valency of +2: Oxygen tends to form compounds where it shares two electrons with other atoms ...
Read more

oxygen valency is +2

Oxygen valency is +2 because oxygen belong to overall group 16 or subgroup 6A, it means that 6 electron are present in outermost shell of oxygen if outermost valence is greater than 4 then the following formula is used for finding valency 8-valence electron = 0 8-6=2 so it proves valency ...
Read more