Chemistry, 21.08.2021 01:00 alani0720

Element Z has 2 natural isotopes. One isotope has a mass of 15.0 amu and a relative abundance of 30%. The other isotope has a mass of 16.0 amu. What is the second isotope's relative abundance?

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Element Z has 2 natural isotopes. One isotope has a mass of 15.0 amu and a relative abundance of 30%...

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