MCAT Question of the Day
    •

    Q:

    		 Which of the following molecules are considered polar?
    I. carbon dioxide
    II. phosphate trifluoride
    III. hydrogen fluoride
    IV. methene
    		 

    A

    		 II only

    B

    		 II and III only

    C

    		 III only

    D

    		 I and III only



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