MCAT Question of the Day
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    Q:

    		 For the purposes of most chemical reactions, N2 is considered an inert gas and is used as a replacement atmosphere to prevent side reactions like oxidation. N2 is largely inert because:
    		 

    A

    		 N2 is a noble gas

    B

    		 N2 is cold and depresses the rate of side reactions

    C

    		 N2 has a very strong triple bond

    D

    		 N2 is much denser than air and forces out other reactive gas molecules



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