Question

Define atom.
give answer​

Answer 1

Answer:

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.

Explanation:

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Answer 2

An atom is a particle of matter that uniquely defines achemical element .An atom consists of a central necleus that is asally surrounded by one or more elections each election is negative charged the nucleus is positively charged and conditions one or more relatively heavy particles known as protons and neutrons.