Question

difference between atomic mass, atomic number and mass number​

Answer 1

Answer:

Atomic mass is the mass of an atom.

Atomic number is the number of protons in an atom.

Mass number=Atomic mass

Eg. Atomic number of carbon=6

Mass number of carbon=12

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Answer 2

Explanation:

Atomic Mass:

The mass of an atom of a chemical element expressed in atomic mass units. It is approximately equivalent to the number of protons and neutrons in the atom (the mass number) or to the average number allowing for the relative abundances of different isotopes.

Atomic Number:

The number of protons in the nucleus of an atom, which is characteristic of a chemical element and determines its place in the periodic table.

Mass Number:

the total number of protons and neutrons in a nucleus.

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