1. Define the atomic mass unit.
2. Why is it not possible to see an
atom with naked eyes?
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12
Answer:
Atomic mass unit is a unit of mass used to express atomic and molecular weights, equal to one twelfth of the mass of an atom of carbon-12. It is not possible to see an atom with the naked eye because of its extremely small size (atomic radius is of the order of 10-10 m).
Answered by
9
Answer:
a unit of mass used to express atomic and molecular weights, equal to one twelfth of the mass of an atom of carbon-12.
It is not possible to see an atom with naked eyes because the size of an atom is very very small. We can see the atom only under the microscope. ... The dimension of atoms is very small of the order of 1 mm.
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