Question

$\huge\tt{Question:-}$
Define the atomic mass unit?

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Answer 1

Answer:

An atomic unit of mass is defined as accurately 1/12 the mass of a carbon-12 atom. The carbon-12 atom has six neutrons and six protons in its nucleus. The atomic unit mass is symbolized as AMU or amu. 1 AMU = Average of the proton rest mass and the neutron rest mass.

Answer 2

Answer:

An atomic unit of mass is defined as accurately 1/12 the mass of a carbon-12 atom. 

Explanation:

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