MCAT Question of the Day
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    Q:

    		 Three different neutral isotopes of an atom are isolated. Which of the following statements is true?
    		 

    A

    		 All three isotopes have the same number of protons but different number of electrons.

    B

    		 All three isotopes have the same number of protons and neutrons.

    C

    		 The number of protons is equal to the number of electrons in all three isotopes.

    D

    		 All three isotopes have the same number of neutrons and electrons.



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