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Whelan Whelan
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8 years ago
Which are isotopes? An atom that has an atomic number of 35 and a mass number of 76 is an isotope of an atom that has
A) an atomic number of 31 and a mass number of 76.
B) an atomic number of 35 and a mass number of 80.
C) 41 neutrons and 35 protons.
D) 41 protons and 35 neutrons.
Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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hbutler2hbutler2
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3 years ago
thanks
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