MCAT Question of the Day
    •

    Q:

    		 What is the oxidation state of the copper and sulfur in CuSO4?
    		 

    A

    		 Cu = +2; S = +6

    B

    		 Cu = +10; S = -2

    C

    		 Cu = +5; S = +3

    D

    		 Cu = 0; S = +8



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