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 the mass of an atom of carbon-12.

Answer 2

Answer:

2.Atoms are really small. So small, in fact, that it's impossible to see one with the naked eye, even with the most powerful of microscopes. At least, that used to be true. Now, a photograph shows a single atom floating in an electric field, and it's large enough to see without any kind of microscope.