Question

what do you understand by one atomic mass unit ?
pls tell me this answer ❣️​

Answer 1

Answer:

A unit of mass used to express the atomic and molecular weight, equal to one twelfth of the mass of an atom of carbon-12 , this is known as one atomic mass unit

Answer 2

Answer:

one atomic mass unit is 1/12 mass of ¹²C atom

Explanation:

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