Chemistry: Molecular Approach (4th Edition)

Published by Pearson
ISBN 10: 0134112830
ISBN 13: 978-0-13411-283-1

Chapter 2 - Exercises: 13

Answer

The three subatomic particles of all atoms are protons, neutrons and electrons.

Work Step by Step

Protons have a Positive (+ve) charge and a mass of 1.0072766 a.m.u. Neutrons have no charge (they are neutral). Neutrons also have a mass of 1.0086654 a.m.u Electrons have a Negative (-ve) charge and a mass of 0.000548597 a.m.u.
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