Chemistry (12th Edition)

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

Chapter 25 - Nuclear Chemistry - 25 Assessment - Page 900: 38

Answer

a) $^{236}_{92}U$ -> $^{234}_{90}Th+^{4}_{2}He$ b) $^{230}_{90}Th$ -> $^{226}_{88}Ra+^{4}_{2}He$ c) $^{235}_{92}U$ -> $^{234}_{90}Th+^{4}_{2}He$ d) $^{222}_{86}Rn$ -> $^{218}_{84}Po+^{4}_{2}He$

Work Step by Step

a) $^{236}_{92}U$ -> $^{234}_{90}Th+^{4}_{2}He$ b) $^{230}_{90}Th$ -> $^{226}_{88}Ra+^{4}_{2}He$ c) $^{235}_{92}U$ -> $^{234}_{90}Th+^{4}_{2}He$ d) $^{222}_{86}Rn$ -> $^{218}_{84}Po+^{4}_{2}He$
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