Question

give the definition of fractional atomic mass​

Answer 1

Answer:

The atomic mass of most elements are fractional because they exist as a mixture of isotopes of different masses. Most elements occur as a mixture of isotopes of different masses. The fractional atomic masses arise because of this mixture. ... mass = total mass of all atoms/number of atoms.

Answer 2

Answer:

The atomic masses of most elements are fractional because they exist as a mixture of isotopes of different masses. Most elements occur as a mixture of isotopes of different masses. The fractional atomic masses arise because of this mixture.

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_______________@divu