CBSE BOARD XII, asked by ttyuu88, 6 days ago

What is atom??????????????

Answers

Answered by Anonymous

3

Explanation:

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. Each electron is negatively charged. The nucleus is positively charged, and contains one or more relatively heavy particles known as protons and neutrons.

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