kreherkatelynn kreherkatelynn

21-11-2022
Chemistry

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23. Use the percent abundance data to calculate the average atomic mass of the following elements. (Show your work!) a. Europium: Percent Abundance = 47.82% Percent Abundance = 52.18% Name: Date: b. Uranium: Percent Abundance = 71.00% Atomic mass=151 Atomic mass = 152 Atomic mass = 234 Period:

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