Question

a metal m is divalent in its state and trivalent in IE state give the formula of its (a) phosphide (b)sulfide (c) nitride (d)thiosulphate​

Answer 1

Answer:

i can answer phosphide

Explanation:

The formula of the metal phosphide in it's "ous" (+2) state can be written as follows:

M

+2

+P

3−

→M

3

P

2

The formula of the metal phosphide in it's "ic" (+3) state can be written as follows:

M

+3

+P

3−

→MP

Answer By