The half-life of krypton-91 (91Kr) is 10 s. At time to a heavy canister contains 9 g of this radioactive gas. (a) Find a

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The half-life of krypton-91 (91Kr) is 10 s. At time to a heavy canister contains 9 g of this radioactive gas. (a) Find a

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The Half Life Of Krypton 91 91kr Is 10 S At Time To A Heavy Canister Contains 9 G Of This Radioactive Gas A Find A 1
The Half Life Of Krypton 91 91kr Is 10 S At Time To A Heavy Canister Contains 9 G Of This Radioactive Gas A Find A 1 (13.98 KiB) Viewed 36 times
The half-life of krypton-91 (91Kr) is 10 s. At time to a heavy canister contains 9 g of this radioactive gas. (a) Find a function m(t)- mo2th that models the amount of 1kr remaining in the canister after t seconds. m(t) = (b) Find a function m(t)- moet that models the amount of 91 kr remaining in the canister after t seconds. (Round your r value to five decimal places.) m(t) - (c) How much "Kr remains after 1 min? (Round your answer to three decimal places.) (d) After how long will the amount of Kr remaining be reduced to 1 pg (1 microgram, or 106 g)? (Round your answer to the nearest whole number.) sec
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