What is Atom ???
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Thnx Bro ..
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the smallest particle of a chemical element that can exist.Atom(Definition,)
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An atom is a particle of matter that uniquely defines achemical element. An atom consists of a central nucleus that is usually surrounded by one or more electrons. ... The nucleus is positively charged, and contains one or more relatively heavy particles known as protons and neutrons. A proton is positively charged.
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