Question

mention the fundamental principles of an atom​

Answer 1

Answer:

atoms are smallest particles

it cannot be seen by naked eye

sum of atoms togetherly form element

Answer 2

Answer:

Atoms consist of electrons, protons, and neutrons. ... Neutrons have approximately the same mass as protons but no charge. They are electrically neutral. The mass of a proton or a neutron is about 1836 times greater than the mass of an electron.

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