Question

A metal 'M' is bivalent in its 'ous' state trivalent in its 'ic' state then formula of
(i) metal phosphate
(ii) metal sulphide
(ii) metal oxalate​

Answer 1

Step-by-step explanation:

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

M+² + N²- --> M3N2

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

M+³ + N³- --> MN