Question

Write the valency of iron in the compound ferrous sulphide.

Answer 1

$\huge\underline\mathfrak{\pink{A}\blue{N}\purple{S}\orange{W}\red{E}\blue{R}}$

The valency of iron in the compound ferrous sulphide is :

$\green{2+}$

$\orange{ hope \: it \: helps}$

Answer 2

Iron has a valency of 2+ or 3+, so there are two iron sulfide molecules: FeS and Fe2S3. The first one is called ferrous sulfide and the other one is ferric sulfide. The sulfide ion has a valency of 2-, so the valency of iron in FeS is 2+.