Answers

2014-11-19T19:17:31+05:30
An atom is the smallest particles of an elements that takes part in a chemical reaction and maintain its chemical identity throughout all physical and chemical changes.
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an atom is the the smallest particle of an element whicv
2014-11-19T19:18:27+05:30
the atom is the smallest indivisible particle that shows all the chemical properties of that element.atom constitutes of smaller particles called subatomic particles.the three main subatomic particles are protons , neutrons and electrons.
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