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Home Q & A Board Biology-Related Homework Help Biochemistry
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Neves Neves
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7 years ago
The mass number is:
A) the sum of protons + neutrons
B) the sum of protons + electrons
C) the sum of electrons + neutrons
D) the difference between neutrons and protons
Textbook 
General, Organic, & Biological Chemistry

General, Organic, & Biological Chemistry


Edition: 3rd
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DeZoeteDeZoete
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7 years ago
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Biochemistry Major (2019)

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Neves Author
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#2
7 years ago
Thank you. You’re so helpful.
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