MCAT Question of the Day
    •

    Q:

    		 What is the abbreviated electron configuration for sodium?
    		 

    A

    		 [Ne] 3s1

    B

    		 1s2 2s22p63s23p6

    C

    		 [Ar] 3s1

    D

    		 Na+



    Atomic & Electronic Structure |
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