Question

Hola ,
what do you mean by atom and molecules ​

Answer 1

The universe is made up of atoms, which contain protons (positively charged particles), neutrons (particles with no charge), and electrons (negatively charged particles). ... Molecules are formed when two or more atoms bond together. If molecules contain atoms of different elements, that substance is known as a compound.

Answer 2

Explanation:

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atom : the smallest particles of a chemical element that can exists.

molecules : a group of atoms bounded together , representing the smallest fundamental unit of a chemical that can take part in a chemical reaction.

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