Question

Are the atomic mass that are mentioned on the periodic table the average mass of all the isotopes???

Answer 1

Explanation:

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Answer 2

Answer:

HERE UR ANSWER IS

Explanation:

The atomic mass of an element is the average mass of the atoms of an element measured in atomic mass unit (amu, also known as daltons, D). The atomic mass is a weighted average of all of the isotopes of that element, in which the mass of each isotope is multiplied by the abundance of that particular isotope.

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