Chemistry, 12.03.2020 18:28 yola32

Suppose that a newly discovered element called centium has 3 isotopes that occure in nature. These are centium -200, centium -203, and centium -209. Assume that these isotopes occur in equal amounts in nature. What will be the average atomic mass of this element

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Suppose that a newly discovered element called centium has 3 isotopes that occure in nature. These a...

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