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Think Think
wrote...
Posts: 2431
9 years ago
A sample of 508.4 grams of copper completely reacted with oxygen to form 572.4 grams of a copper oxide product. How many grams of oxygen must have reacted?
A) 636.4
B) 64.0
C) 32.0
D) 572.4
E) 508.4
F) none of the above

Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
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mel!811mel!811
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9 years ago
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