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OldSpice OldSpice
wrote...
Posts: 6432
9 years ago
A sample of 18K gold contains the following: 18.0 g gold, 3.0 g silver, and 3.0 g copper. What is the percent gold in the sample?
A) 6.0%
B) 18%
C) 25%
D) 33%
E) 75%
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ElectricElectric
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Posts: 6431
9 years ago
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Yaya13
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OldSpice Author
wrote...
9 years ago
Perfect!

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