Question

define atomicity, no spam or Internet answers​

Answer 1

Answer:

The number of atoms present in a single molecule is termed as its atomicity. The molecules of many elements are composed of only a single atom of that element. They are termed as monoatomic.

Explanation:

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Answer 2

Atomicity is defined as the total number of atoms present in a molecule. For example, each molecule of oxygen (O2) is composed of two oxygen atoms. So atomicity of oxygen is 2.In older contexts, the term atomicity is sometimes used in the same sense as valency.