Chemistry, 01.11.2020 21:20 user20061024

A certain element exists as three different isotopes. 24.1% of all isotopes have a mass of 75.23 amu, 48.7% have a mass of 74.61 amu, and 27.2% have a mass of 75.20 amu.

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A certain element exists as three different isotopes. 24.1% of all isotopes have a mass of 75.23 amu...

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