Question

What are molecules made up of?​

Answer 1

-------------------------_-----------------------

A molecule may be homonuclear, that is, it consists of atoms of one chemical element, as with two atoms in the oxygen molecule (O2); or it may be heteronuclear, a chemical compound composed of more than one element, as with water (two hydrogen atoms and one oxygen atom; H2O).

-------------------------_-----------------------

Answer 2

Answer:

hiiiiiiiiiiii dear

Explanation:

I think it is helpful to you