Question

define monoatomic molecule?​

Answer 1

Answer:

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.

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Answer 2

Answer:

A molecule which is made up of one one atom is known as a Monoatomic molecule.

Eg; All noble gases(He, Ne, Ar, Kr, Xn, and Ra)