Chemistry, 16.01.2020 11:31 jake2124

Determine the average atomic mass of helium, which has two isotopes having atomic masses 4.0026 amu and 3.0160 amu. the relative abundance of the two isotopes is 99. percent and 0.0001 percent, respectively.

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Determine the average atomic mass of helium, which has two isotopes having atomic masses 4.0026 amu...

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