Question

The principle of atom is _____​

Answer 1

ptoperties of atoms are

All matter consists of indivisible particles called atoms. Atoms of the same element are similar in shape and mass, but differ from the atoms of other elements. Atoms cannot be created or destroyed. Atoms of different elements may combine with each other in a fixed, simple, whole number ratios to form compound atoms

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Answer 2

Explanation:

All atom contain protons, electrons and neutrons. The only exception is hydrogen (H), which is made of one proton and one electron.

A proton is a positively charged particle that resides in the nucleus ( the core of atom) of an atom and has a mass of 1 and a charge of +1.