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: 38

Answer

7331 electrons

Work Step by Step

m of proton = 1.0073 amu m of electron = 0.00055 amu m of neutron = 1.0087 amu total m of nucleus = (2*1.0073) + (2*1.0087) = 4.032 amu 4.032 / 0.00055 = 7331

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