The atomic mass number is equal to:

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    the number of electrons in its atom.
    the number of neutrons and protons in its atoms.
    the combined mass of positive and negative charges.
    the number of neutrons in its atoms.
    the number of protons in its atoms.
asked May 27, 2013 in Anatomy & Physiology by anonymous
    

1 Answer

0 votes
the number of neutrons and protons in its atoms.
answered May 28, 2013 by NewSky ~Expert~ (2,450 points)



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