A mineral sample is obtained from a region of the country that has high arsenic contamination. An elemental analysis yields the following elemental composition: Element Atomic Weight (g/mol) Percent Composition Zn 65.409 23.4% As 74.9216 53.7% 15.9994 22.9% What is the empirical formula of this mineral?

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
Chapter3: Stoichiometry
Section: Chapter Questions
Problem 82E: Considering your answer to Exercise 79, which type of formula, empirical or molecular, can be...
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A mineral sample is obtained from a region of the
country that has high arsenic contamination. An
elemental analysis yields the following elemental
composition:
Element Atomic Weight (g/mol) Percent Composition
Zn
65.409
23.4%
As
74.9216
53.7%
15.9994
22.9%
What is the empirical formula of this mineral?
Zn2AsO4
ZnAsO4
ZnAs204
Zn2AsO3
Transcribed Image Text:A mineral sample is obtained from a region of the country that has high arsenic contamination. An elemental analysis yields the following elemental composition: Element Atomic Weight (g/mol) Percent Composition Zn 65.409 23.4% As 74.9216 53.7% 15.9994 22.9% What is the empirical formula of this mineral? Zn2AsO4 ZnAsO4 ZnAs204 Zn2AsO3
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