Question

Define atom and atom​

Answer 1

An Atom is the smallest Unit of molecule

Answer 2

Answer:

Atom= The smallest part into which an element can be divided.This is called atom.

Atomic mass= The atomic mass is the mass of an atom. Although the SI unit of mass is kilogram, the atomic mass is often expressed in the non-SI unit Dalton where 1 Dalton is defined as ¹⁄₁₂ of the mass of a single carbon-12 atom, at rest.

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