RoyalGurl01
24.05.2021 •
Chemistry
Which of the first four radioisotopes in the decay series has the longest half-life? Pa-234 Th-234 U-234 U-238
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Ответ:
can u explain a little more then i will help like what are the four
Explanation:
Ответ:
d) U-238
Explanation:
edg 2021
Ответ:
any of whatchemistry? did u mean to post a pic with this question?
Explanation: