Answers

2015-09-30T11:27:02+05:30
An atom is the smallest particle of chemical element.
It consists of a nucleus in it's center, which is positively charged (as it contains protons) and negatively charged electrons revolving around it.
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  • Brainly User
2015-09-30T12:57:43+05:30
An atom is the smallest particle of an element.
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