Chemistry, 11.05.2021 23:00 bks53

92.22% of all the isotopes of an element have a mass of 27.87 amu, 4.69% have a mass of 29.06 amu, and 3.09% have a mass of 30.09 amu. What is the average mass of this element?

92.22% of all the isotopes of an element have a mass of 27.87 amu, 4.69% have a mass of 29.06 amu,

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92.22% of all the isotopes of an element have a mass of 27.87 amu, 4.69% have a mass of 29.06 amu, a...

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