Chemistry (12th Edition)

Published by Prentice Hall
ISBN 10: 0132525763
ISBN 13: 978-0-13252-576-3

Chapter 16 - Solutions - 16 Assessment: 110

Answer

Mn: manganese In: indium Fr: francium Po: polonium

Work Step by Step

The element located at the intersection of Group 7B and Period 4 is manganese, which has the symbol Mn. The element located at the intersection of Group 3A and Period 5 is indium, which has the symbol In. The element located at the intersection of Group 1A and Period 7 is francium, which has the symbol Fr. The element located at the intersection of Group 6A and Period 6 is polonium, which has the symbol Po.
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