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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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OldSpice OldSpice
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9 years ago
A sample of rose gold is: 12.0 g gold, 5.0g silver, and 7.0 g copper. What is the percent copper in the sample?
A) 12%
B) 29%
C) 50%
D) 58%
E) 75%
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ElectricElectric
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#1
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9 years ago
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.silent.boss

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OldSpice Author
wrote...
#2
9 years ago
Perfect!

..Thank you so much for your support
lavadarling
wrote...
#3
9 years ago
My pleasure
.silent.boss
wrote...
#4
3 years ago
.
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