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March 28, 2015

Homework Help: 8th grade chemistry

Posted by monica on Wednesday, April 21, 2010 at 10:19am.

2CuSO4
what does the information above represent?

(A) two molecules made of one copper atom, one sulfur atom, and four oxygen atoms.

(B) two elements made of one copper atom, one sulfur atom, and four oxygen atoms.

(C) two copper atoms, one sulfur atom, and four oxygen atoms.

(D) two copper atoms, four sulfur atoms, and four oxygen atoms.

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