Since lead is a stable element, why doesnt the 238 U decay series shown in Fig. 43.7

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Since lead is a stable element, why doesn€™t the238U decay series shown in Fig. 43.7 stop at lead,214Pb?


Fig.43.7

146 238U 4.47 x 10° y 145 234Th 144 24.10 d 143 234Pa 70s 142 234U 2.46 x 10 y 141 140 230TH 7.54 x 104 139 138 226Ra 1

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University Physics with Modern Physics

ISBN: 978-0133977981

14th edition

Authors: Hugh D. Young, Roger A. Freedman

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