MCAT Question of the Day
    •

    Q:

    		 The half-life of a radioactive element is 4 s. How long will it take for a sample of 64 g to decay to 2 g?
    		 

    A

    		 24 s

    B

    		 20 s

    C

    		 32 s

    D

    		 2 s



    Nuclear Chemistry |
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