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GOB Chemistry 1 Midterm - Part 5 of 5
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Problem 1
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Problem 5
Problem 6
Problem 7
Problem 8
Problem 9
Problem 10
Problem 11
Problem 12
GOB Chemistry 1 Midterm - Part 5 of 5
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6. Chemical Reactions & Quantities / Calculating Molar Mass / Problem 7
Problem 7
Calculate the molar mass of element X if an 83.6-g sample of the compound X
2
O
3
contains 39.4 g of oxygen atoms.
A
21.3 g
B
26.9 g
C
33.5 g
D
24.6 g
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