Question

(which of the following statement about a compound is true) it is an impure substance as it conatins different elements

Answer 1

it is true because chemically a substance is said to be pure if it has only 1 type pof substances in it..

Answer 2

what we can say about the defination of a compound it is a combination of different molecules of a pure substance here I mean by pure substance a homogenous thing such as pure gold(24k) contain only gold atoms

Hope u could understand what I mean to say