cyaransteenberg
11.02.2021 •
Chemistry
Sodium has a half-life of 15 hours. How much sodium will remain in an 18.0 g sample after 45 hours (3 half lives)?
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Ответ:
dghdilgushrgiauwehfuegib
Explanation:
Ответ:
pretty sure its simple decomposition so B.
Explanation: