Chemistry, 18.10.2020 01:01 lilyrockstarmag

if i have 500g of krypton-85 how much remains and how much time passes after 4 half lives pass (krypton’s half life is 10.8 years)

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if i have 500g of krypton-85 how much remains and how much time passes after 4 half lives pass (kryp...

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