Question

A divalent metal M forms a metal nitride. If it given that the metal nitride contains 72% (by wt of)
metal M, the mass in gm of 1 mole atoms of metal M is:
(B) 48
(D) None of these
A samnle nf ammonium
(A) 72
(C) 24​

Answer 1

Answer:

The formula of the metal nitride in it's "ous" state can be written as follows:

M

+2

+N

3−

→M

3

N

2

The formula of the metal nitride in it's "ic" state can be written as follows:

M

+3

+N

3−

→MN

pls mark as brainless

Answer 2

I think it to be 24 ......Plz follow me plz plz