Chemistry, 20.09.2021 19:20 ES123

there are three isotopes of the fictional element smellium. 54.5% of pu has an atomic mass of 165.99 amu. 38.3% of Pu has an atomic mass of 168.22 amu. The remaining 7.2% if Pu has an atomic mass of 172.89 amu. What is the average atomic mass of smellium

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there are three isotopes of the fictional element smellium. 54.5% of pu has an atomic mass of 165.99...

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