Question

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

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Answer 1

1. 1/12 of mass of a carbon 12 atom is known as atomic mass.
To find the atomic mass we can multiply the atomic number of that element by 2
Example-: Atomic number of oxygen= 8
Atomic mass = 8*2 = 16
2. It is not possible to see an atom with naked eyes because their size is extremely small

Answer 2

Answer:

ans mil gaya ..

Explanation:

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