Chemistry, asked by heya60, 11 months ago

what is atom and molecule?

Answers

Answered by krrish0018

The quantum theory of atoms in molecules is a model of molecular and condensed matter electronic systems in which the principal objects of molecular structure - atoms and bonds - are natural expressions of a system's observable electron density distribution function.

Answered by Anonymous

atom

the smallest particle of a chemical element that can exist.

molecule

group of many atoms

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