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198 198 Calculate the percent abundance of copper-63 with a mass of 62.93 amu and copper -65 with a mass of 64.93 amu if the average atomic mass is 63.55 amu. Assume no other isotope exists.

198 198 Calculate the percent abundance of copper-63 with a mass of 62.93 amu and copper -65 with a mass of 64.93 amu if the average atomic mass is 63.55 amu. Assume no other isotope exists.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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198 198 Calculate the percent abundance of copper-63 with a mass of 62.93 amu and copper -65 with a mass of 64.93 amu if the average atomic mass is 63.55 amu. Assume no other isotope exists. 65 Cu 100-X 63 (62.93u' X ) + (64.930-(19X) =63 6293x +84.93-64.93x 63 55 -64.93 -6993 53 690% -2x+-1.38 -2 2 65 31/% Xキ.69イ100 x+690%
Transcribed Image Text:198 198 Calculate the percent abundance of copper-63 with a mass of 62.93 amu and copper -65 with a mass of 64.93 amu if the average atomic mass is 63.55 amu. Assume no other isotope exists. 65 Cu 100-X 63 (62.93u' X ) + (64.930-(19X) =63 6293x +84.93-64.93x 63 55 -64.93 -6993 53 690% -2x+-1.38 -2 2 65 31/% Xキ.69イ100 x+690%
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