Chemistry, 29.01.2021 19:00 loyaltyandgood
Strontium-90 has a half-life of 28.8 years. What mass in grams of a 56.0 g sample will remain in the body after 115.2 years?
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Strontium-90 has a half-life of 28.8 years. What mass in grams of a 56.0 g sample will remain in the...
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