Aug '17
20
MCAT Question of the Day | MCAT Course


  • Q:

    The atomic number of an element refers to:

     

    A

    the number of electrons of an atom.

    B

    the number of protons of an atom.

    C

    the number of neutrons of an atom.

    D

    the sum of protons and neutrons of an atom.




    Tags: Periodic Table | Suggest a tag
    Subscribe


    Connect

    Questions? We're here to help!

    Ask Us