MCAT Question of the Day
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    Q:

    		 Which of the following statements is true about the difference between sodium and magnesium?
    		 

    A

    		 The atomic radius of Sodium is smaller than that of Magnesium

    B

    		 The second ionization energy of Sodium is greater than that of Magnesium

    C

    		 Sodium as a higher nuclear charge than Magnesium

    D

    		 Magnesium has more core electrons than Sodium



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