Question

An element X forms the following compounds with hydrogen, carbon and phosphorus P2X5,H2X,CX2,CX. Find the valencies of xand other elements presents in the compound with answers

Answer 1

P2X5
the valency of x =2
the valency of phosphorus =5

H2X
the valency of Hydrogen=1
the valency of X =2

CX2
the valency of carbon =4
the valency of x=2

CX
the valency of carbon =4
the valency of X =4

HOPE IT HELPS......