Answer
a) true
b) false
c) true
d) false
Work Step by Step
a) protons have the same mass as neutrons
b) electrons have a negligible mass
c) all atoms have protons
d) neutrons have no charge
Introductory Chemistry (5th Edition)
by Tro, Nivaldo J.
Published by
Pearson
ISBN 10:
032191029X
ISBN 13:
978-0-32191-029-5
Chapter 4 - Atoms and Elements - Exercises - Problems - Page 120: 36
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