Question

an element X has valency 1 a)write the chemical formula of its phosphide ​

Answer 1

Answer:  The element 'X' has valency 1 is Na, Cl, F etc. The element 'X' is can be a metal or non metal

(B)   Phosphide(3-)

PubChem CID 5182128

Structure Find Similar Structures

Molecular Formula P-3

Synonyms          phosphide(3-) Phosphide phosphanetriide CHEBI:33468                      22569-71-7 More...

Molecular Weight            30.973762 g/mol

Explanation: