Question

what is elementary molecule?

Answer 1

Diatomic molecules are molecules composed of only two atoms, of either the same or different chemical elements. The prefix di- is of Greek origin, meaning "two". If a diatomic molecule consists of two atoms of the same element, such as hydrogen (H2) or oxygen (O2), then it is said to be homonuclear.

Answer 2

Answer:

Explanation:

Elementary molecules are the those which exist in diatomic stage . For example : Hydrogen exists in the form of H2 , Flourine - F2 , Chlorine - Cl2 etc.