Question

The valency of zinc is 2.What is the valency of other element ine ach formula?
(a)ZnO. -
(b)ZnCl2. -
(c)ZnN2. -
(d)ZnBr2. -

Answer 1

Answer:

ZnO:

O: 2 valency

ZnCl2:

Cl: 1 valency

ZnN2:

N: 1 valency

ZnBr2:

Br: 1 valency

Answer 2

*ZnO*

--O-2

*ZnCl*

--Cl-1

*ZnN*

N-1

*ZnBr*

Br-1