Question

what is an atom and a molecule​

Answer 1

Answer:

Explanation:

Atoms are  the smallest constituent unit of matter that posses the properties of the chemical element. Atoms don’t exist independently, instead, they form ions and molecules which further combine in large numbers to form matter that we see, feel and touch.

A molecule is defined as the smallest unit of a compound that contains the chemical properties of the compound. Molecules are made up of groups of atoms.

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Answer 2

Answer:

atom : an atom is the smallest constituent unit of ordinary matter that constituent chemical element .

molecular: a group of atom is called molecular

Explanation:

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