Question

Iron metal is a pure substance and so is
iron sulphide, in spite of the fact that iron sulphide contains two different elements.Explain?​

Answer 1

Answer:

In Iron sulphide, iron and sulphide are the two elements . These two elements combine and lose their characteristic properties and form a new compound with a new set of properties..

Answer 2

Explanation:

A compound is different from elements in that it is made from the chemical union of two or more elements.

When these two are heated together, the iron atoms combine with the sulfur atoms to make a compound known as iron sulphide