Chemistry (12th Edition)

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

Chapter 4 - Atomic Structure - 4 Assessment - Page 123: 61

Answer

Law 1 and Law 2 of Dalton's atomic theory are no longer accurate.

Work Step by Step

Law 1 and Law 2 of Dalton's atomic theory are no longer accurate. Law 1 is not accurate because atoms can be divided into smaller subatomic particles. Law 2 is not accurate because the atoms of each element are not identical because they have several isotopes with different numer of neutrons.
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