Biology 2010 Student Edition

Published by Prentice Hall
ISBN 10: 9780133669510
ISBN 13: 978-0-13366-951-0

Chapter 2, The Chemistry of Life - Assessment - 2.1 The Nature of Matter - Understand Key Concepts/Think Critically - Page 56: 1


c. proton

Work Step by Step

The neutron is a subatomic particle that has no charge. An ion is a charged atom. The electron is a negatively charged particle in an atom. Only the proton is a subatomic particle that has a positive charge.
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