Question

what is atom................

Answer 1

atom is a tiny particle which consists of protons which are positively charged and neutron which has no charge and electron which is negatively charged

Answer 2

Atom:-

The smallest particle of an element which may or may not exist independently but can take part in the chemical reaction is called an atom.

Eg:- Oxygen, hydrogen, etc

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Element:-

An element is a simple and pure form of matter which cannot be decomposed into simpler substances.

All elements are made up of atoms the smallest particle of an element which represent all the properties of an element.

A set of atoms of the same type together forms the molecule of an element the number of atoms in a molecule of an element is called its atomicity.

Molecule:-

A molecule is the smallest particle that has the capability to exist independently the molecule of an element exhibit all the properties of an element.