Biology (11th Edition)

Published by McGraw-Hill Education
ISBN 10: 1-25918-813-2
ISBN 13: 978-1-25918-813-8

Chapter 2 - The Nature of Molecules and the Properties of Water - Review Questions - Understand: 3

Answer

B.

Work Step by Step

Protons have positive charge, and electrons have negative charge. Their sum gives the net charge. Neutrons are uncharged and irrelevant, eliminating A. and C., and D. would give a net negative charge, and is, thus, wrong.
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