jadynnnnn1795
22.03.2021 •
Chemistry
A sample of 1-131 has a half life of 5 hours. If the original sample was 100 grams, how much of the sample would be left after 4 half lives? How much time will have gone by after 4 half lives?
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Ответ:
i need guidance, u gave me some really good logic and i would love to hear more!,
Explanation: