Question

why elements and compounds are pure substance. give example​

Answer 1

Answer:

Hope it helps u .

Explanation:

An element is a pure substance as it cannot be broken down or transformed into a new substance even by using some physical or chemical means. Elements are mostly metals, non-metals or metalloids. Compounds, on the other hand, are also pure substances when two or more elements are combined chemically in a fixed ratio.

Answer 2

Answer:

elements are pure as they are made from a single type of atom (X = any element) but compound may vary as many have various type of atom