What does “Homonuclear” and “Diatomic” mean?

1 Answer
Mar 14, 2018

Well, H2 is a homonuclear, diatomic molecule....

Explanation:

It is homonuclear because the molecule is composed of atoms of the SAME kind....and it is diatomic because the molecule consists of TWO atoms..

Other homonuclear, diatomic molecules.... include Li2, N2, O2, X2,,,

Heteronuclear, diatomic molecules.... include HX, CO, ClF, NO,,,,i.e. the diatom is composed of two different atoms....