Question

$\huge \sf \red {what \: \: is \: \: atom}$
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Answer 1

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.

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Answer 2

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.

$\huge \sf \red {this \: \: is \: \: atom}$

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