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A method of analysis yields masses of gold that are low by 0.5 mg. This method is used for analysis of ores that assay about 3.9% gold. What minimum sample mass should be taken if the relative error resulting from a 0.5-mg loss is not to exceed a. -0.1%? Mass= b. -0.4%? Mass= C. -0.8%? Mass= d. -1.1%? Mass= 9 9 6 9

A method of analysis yields masses of gold that are low by 0.5 mg. This method is used for analysis of ores that assay about 3.9% gold. What minimum sample mass should be taken if the relative error resulting from a 0.5-mg loss is not to exceed a. -0.1%? Mass= b. -0.4%? Mass= C. -0.8%? Mass= d. -1.1%? Mass= 9 9 6 9

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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A method of analysis yields masses of gold that are low by 0.5 mg. This method is used for analysis of ores that assay about 3.9% gold. What minimum sample mass should be taken if the relative error resulting from a 0.5-mg loss is not to exceed a. -0.1%? Mass= b. -0.4%? Mass = C. -0.8%? Mass= d. -1.1%? Mass= g g g 6
Transcribed Image Text:A method of analysis yields masses of gold that are low by 0.5 mg. This method is used for analysis of ores that assay about 3.9% gold. What minimum sample mass should be taken if the relative error resulting from a 0.5-mg loss is not to exceed a. -0.1%? Mass= b. -0.4%? Mass = C. -0.8%? Mass= d. -1.1%? Mass= g g g 6
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