Question

uestions
1. Define the atomic mass unit.
2. Why is it not possible to see an
atom with naked eyes?​

Answer 1

Explanation:

1. a unit of mass used to express atomic and molecular weights equal to one twelfth of mass of an atom of carbon 12.

2. we cannot see atom with naked eyes because its size is very minute that its radius is 10 - 10m..

Answer 2

Explanation:

1) Answer-

Atomic mass unit- The mass of atomic particles such as proton, electron and neutron is expressed in a unit called the atomic mass unit (symbol a.m.u.) or unified atomic mass unit (symbol u ).

2) Answer-

Atoms are very very small. That is why human beings can't see with naked eyes.

However we can see atoms using microscope.