Question

what is atomic structure theory ​

Answer 1

Atomic structure theory states that the atom is mainly composed of electron, neutron and proton.

And electron revolved around nucleus that is mainly composed of protons and neutrons.

Answer 2

In chemistry & physics, atomic theory is a scientific theory of a nature of matter. which states that matter is composed of discrete units called atoms...

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Answer 3

atom is a small part of elements that take part in chemical reaction .It is made up of three subatomic structure called protons neutrons and electrons