Question

STRUCTURE OF ATOM
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Answer 1

An atom has 3 sub atomic particles such as protons, neutrons and electrons. Electrons are negatively charged particles that revolve around the nucleus in discrete orbits, Protons are positively charged particles and neutrons are neutral in nature[not charged], protons and neutrons are collectively found in the nucleus. THE NUMBER OF PROTONS IS ALWAYS EQUAL TO THE NUMBER OF ELECTRONS.

Answer 2

Explanation:

Atoms are the basic units of matters and the defining structure of elements. Matters are made of tiny particles called atom. Atom is made of three particles; electron, proton and neutron. These particles are called fundamental particles of an atom or sub atomic particles.