1.

esttolIs1. Define the atomic mass unit.2. Why is it not possible to see anatom with naked eyes?

Answer»

1..Atomic mass unit is an unit of mass used to express the atomic and molecular weights.It is equal to one- twelfth of the mass on Carbon-12 atom.

2.. Size of an atom is very small.it is so many times thicker than hair.So we can't see atom with naked eye



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