Question

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Define Atomic mass??​

Answer 1

Answer:

An atomic mass (symbol: ma) is the mass of a single atom of a chemical element. It includes the masses of the 3 subatomic particles that make up an atom: protons, neutrons and electrons. ... 1 atomic mass unit is defined as 1/12 of the mass of a single carbon-12 atom.........

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Answer 2

Explanation:

Atomic mass is the sum of number of protons and nutrons

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