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7.The number of protons is represented by the element’s a.atomic number b.mass number c.atomic mass d.isotope
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7.The number of protons is represented by the element’s

a.atomic number
b.mass number
c.atomic mass
d.isotope

User Alfamale
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2 Answers

13 votes
A. Atomic number (:
User John Alexander
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6 votes
The number of protons is represented by the element’s atomic number.
User Viktor Benei
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