Chemistry for Today: General, Organic, and Biochemistry
9th Edition
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Chapter2: Atoms And Molecules
Section: Chapter Questions
Problem 2.15E
Related questions
Question
What is an atom’s mass number ?
A. Number of protons plus number of neutrons
B. Number of Electrons
C. Number of Protons
D. Number of Neutrons
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