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Question
Common ores of copper may contain which of the following forms of copper?1) The free metal or native copper (Cu(s))
2) Cu2O(s) and CuO(s)
3) CuS(s)
A) 1 only
B) 2 only
C) 3 only
D) 1 and 2
E) 1, 2, and 3
Answer
This answer is hidden. It contains 1 characters.
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