Chapter3: Atoms And Elements
Section: Chapter Questions
Problem 47E: What is the mass of each sample? a.1.8 mol S b.0.0067 mol Au c.0.552 mol Cu d.1 Na atom
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Question
How many gold (Au) atoms are there in a 10. g sample of that is 50% Au by mass?
a. 6.2 x 1022
b. 3.1 x 1022
c. 1.5 x 1022
d. 7.6 x 1021
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