Introductory Chemistry (5th Edition)

Published by Pearson
ISBN 10: 032191029X
ISBN 13: 978-0-32191-029-5

Chapter 4 - Atoms and Elements - Exercises - Problems: 61

Answer

a) halogen b) noble gas c) halogen d) neither e) noble gas

Work Step by Step

a) Cl is found in group 17 (halogens) on the periodic table b) Kr is found in group 18 (noble gases) on the periodic table c) F is found in group 17 (halogens) on the periodic table d) Ga is found in group 13, which is neither a halogen nor a noble gas e) He is found in group 18 (noble gases) on the periodic table
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