Strontum-90 is a radioactive material that decays according to the function Aft)A-whore A, is the initial amount present

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Strontum-90 is a radioactive material that decays according to the function Aft)A-whore A, is the initial amount present

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Strontum 90 Is A Radioactive Material That Decays According To The Function Aft A Whore A Is The Initial Amount Present 1
Strontum 90 Is A Radioactive Material That Decays According To The Function Aft A Whore A Is The Initial Amount Present 1 (10.17 KiB) Viewed 45 times
Strontum-90 is a radioactive material that decays according to the function Aft)A-whore A, is the initial amount present and A is the amount present at simet (in years). Assume that a scientist has a sample of 400 grams of strondum-90 (a) What is the decay rate of strontium-907 (b) How much strontium-00 is left after 10 years? (c) When will only 100 grams of strontium-00 bele? (d) What is the half-ife of strontium-907 (a) The decay rate of strontium-90 is (Type an integer or a decimal include the negative sign for the decay rate)
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