Chemistry (12th Edition)

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

Chapter 9 - Chemical Names and Formulas - 9.5 The Laws Governing How Compounds Form - 9.5 Lesson Check: 55

Answer

a) Incorrect. A Roman numeral is not used with a Group A metal. d) Incorrect. Ammonium ion (a polyatomic cation) will not form a compound with a monatomic cation.

Work Step by Step

a) Incorrect. A Roman numeral is not used with a Group A metal. d) Incorrect. Ammonium ion (a polyatomic cation) will not form a compound with a monatomic cation.
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