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16-09-2020
Chemistry

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The element Europium exists in nature as two isotopes: 151Eu, which has a mass of 150.9196amu, and 153Eu, which has a mass of 152.9209amu. Calculate the percent abundance of each isotope using 4 significant figures in your answers.

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16-09-2020

Answer:151 Eu= 48.01%

152 Eu= 51.99%

Explanation:

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