Question

what are monoatomic molecules ?​

Answer 1

Explanation:

Monoatomic (monatomic): A molecule composed of just one atom, and lacking any covalent bonds. The noble gases (He, Ne, Ar, Kr, Xe, and Rn) are all monoatomic, whereas most other gases are at least diatomic.

Answer 2

Answer:

Monoatomic molecule are molecules composed of three atoms,of either the same or different chemical elements.