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Answer to Question #110263 in General Chemistry for Ash
Question #110263
There are many naturally-occurring copper ores. Of the choices, identify the one with the greatest percentage of copper metal by mass?
A) Covalite, CuS
B) Malachite, CuCo3 • Cu(OH)2
C) Azurite, 2CuCO3 • Cu(OH)2
D) Bornite, 2CU2S • CuS • FeS
E) Tennanite, Cu12As4S15 • 5H2O
A) Covalite, CuS
B) Malachite, CuCo3 • Cu(OH)2
C) Azurite, 2CuCO3 • Cu(OH)2
D) Bornite, 2CU2S • CuS • FeS
E) Tennanite, Cu12As4S15 • 5H2O
Expert's answer
Greatest is A) 66%
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