Question

what is meant by mono atomic molecule​

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:

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Explanation:

Atoms are defined as "basic building blocks of matter". It is the smallest constituent unit of matter that posses the properties of the chemical element. Molecules consist of one or more atoms bound together by covalent (chemical) bonds.