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Laura0624 Laura0624
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3 years ago
How many moles of Kr are contained in 398 mg of Kr?
A) 4.75  10-3 moles Kr
B) 33.4 moles Kr
C) 2.11  10-4 moles Kr
D) 2.99  10-3 moles Kr
E) 1.19  10-4 moles Kr
Textbook 

Chemistry: A Molecular Approach


Edition: 4th
Author:
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