Question

If calcium salt of an ion has formula Ca3X2, what is the valency of X? Write the formula of (i) sodium salt of X and (ii) aluminium salt of X

Answer 1

Answer:

&$&"&$&((++#-"-*-6#+2-""-$-$;+$)

Answer 2

original : Ca3N2

i)Na3N

ii)AIN