Question

Use the IUPAC nomenclature rules to give the name for this compound - Ca2S3.

Answer 1

Calcium shulphide

Step-by-step explanation:

just took the test and got it right

Answer 2

According to IUPAC nomenclature the cation is named first followed by name of anion

in the given compound the cation is calcium (Ca^+2)

The anion is sulphide (S^-2)

So the name of the given compound will be Calcium shulphide