MCAT Question of the Day
    •

    Q:

    		 Despite having many more protons in the nucleus and a greater nuclear charge, Cs has a much lower ionization energy than Li. This difference can be most attributed to which of the following?
    		 

    A

    		 difference in elemental density

    B

    		 difference in atomic radius

    C

    		 difference in periodic table group

    D

    		 difference in elemental reactivity



    Atomic & Electronic Structure |
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