cagilay1592 cagilay1592
  • 04-02-2022
  • Chemistry
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Mass number measures... Group of answer choices mass of a single atom's nucleus an average of all isotopes of an element charge of the nucleus mass of several atom's protons

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charlotte1963
charlotte1963 charlotte1963
  • 06-02-2022
the mass of a single atom’s nucleus (the mass of its protons and neutrons)
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