Physics: Principles with Applications (7th Edition)

Published by Pearson
ISBN 10: 0-32162-592-7
ISBN 13: 978-0-32162-592-2

Chapter 28 - Quantum Mechanics of Atoms - Questions: 16

Answer

a. Group VII b. Group II c. Group VIII d. Group I

Work Step by Step

a. Group VII. This is fluorine. The outer electrons are $2s^{2}2p^{5}$. b. Group II. This is magnesium. The outer electrons are $3s^{2}$. c. Group VIII, aka Group 0. This is argon. The outer electrons are $3s^{2}3p^{6}$. d. Group I. This is potassium. The outer electron is $4s^{1}$.
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