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Chemistry, 23.10.2019 23:00 hd14yarnell

30 which radioisotopes have the same decay mode
and have half-lives greater than 1 hour?
(1) au-198 and n-16 (3) i-131 and p-32
(2) ca-37 and fe-53 (4) tc-99 and u-233

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30 which radioisotopes have the same decay mode
and have half-lives greater than 1 hour?
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