Question

What is the valency of mercury in Hg2Cl2

Answer 1

Answer:

the valency in some elements

are variable and mercury is one of them and it has two valency one is +1 and +2 so in Hgcl2 there is different valency and in Hg2cl2 is different

let valency of mercury =x

2x+(-2)=0

2x-2=0

x=2/2

x=+1

so valency is +1

in above

Answer 2

sevuuk

1

Explanation:

Hg2cl2 is a compound