Question

what is mean by saying that atomic mass of calcium ​

Answer 1

Answer:

When we are talking about the atomic mass of Calcium we are actually referring to mass of the nucleus which contains the protons and the neutrons.

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Answer 2

The atomic mass is the mass of an atom. Its unit is the unified atomic mass units where 1 unified atomic mass unit is defined as ¹⁄₁₂ of the mass of a single carbon-12 atom, at rest. the atomic mass of calcium is

40.078 u.

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