Question

What do you mean by Atom And Molecules

Answer 1

Answer:

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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

Answer:

Atom: Atom is the smallest unit of matter that is composed of a positively charged centre termed as “nucleus” and the central nucleus is surrounded by negatively charged electrons.

Molecules: The smallest particle of a substance that retains all the properties of the substance and is composed of one or more atoms.