EVERYDAY SCIENCE

Detailed explanation-1: -An atom is the smallest particle of an element, having the same chemical properties as the bulk element.

Detailed explanation-2: -And the smallest unit of a chemical element is the atom.

Detailed explanation-3: -For compounds consisting of covalently bound atoms, a molecule is the smallest unit of the compound that maintains the properties of that compound. So, we can have one molecule of water, which is also a compound.

Detailed explanation-4: -Electrons are the smallest of these particles. Protons, neutrons, and electrons are all called particles. Empty space in atoms. The particles that make up an atom are very small.

Detailed explanation-5: -The smallest unit of an element is called an atom.