Question

Give the name and valency of the following radicals :-
(a) HCO3
(b) C2O4
(c) NH4
(d) PO4
(e) Br ​

Answer 1

Answer:

a) Hydrogen carbonate .

Valency= -1

b) Ethanedioate.

Valency = -2

c) Ammonium .

Valency = +1

d) Phosphate.

Valency = -3

e) Bromide.

Valency = -1