When naming a binary compound, what ending do you use to represent anions?

1 Answer
Dec 10, 2016

You use the suffix "-ide". The cations are named 'as is'.

Explanation:

The anions are the negative ions, that gather at the positive electrode in electrolysis.

Some examples:
Cl^(-) =Cl=chloride, as in NaCl=NaCl=sodium chloride
S^(2-) =S2=sulfide, as in FeS=FeS=iron(II) sulfide