bdfcj79m2w bdfcj79m2w
  • 10-09-2020
  • Chemistry
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If brass is 25% copper, how many grams of copper are in 12 grams of brass

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Sn1p3rPr0834 Sn1p3rPr0834
  • 10-09-2020
the answer is 3 because 25% of 12 is 3
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