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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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centromere centromere
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7 years ago
A 3.45 gram sample of hematite (Fe2O3) that contains 2.41 grams of Fe has what percentage Fe by mass?
A) 41.0%
B) 31.1%
C) 69.9%
D) 59.9%
Textbook 
Introductory Chemistry: Atoms First

Introductory Chemistry: Atoms First


Edition: 5th
Authors:
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soleilsoleil
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centromere Author
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#2
7 years ago
Thank you, this answers my questions accurately
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#3
5 years ago
Thank you
Post Merge: 5 years ago
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#4
3 years ago
Thank you so much!
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#5
3 years ago
Thanks
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