Aradioactive chemical has a decay rate of approximately 5% per year Suppose that thès chemical is released into the atmosphere each year for 13 yr at a constant rate of 1 Ib per year. How much of this chemical will remain in the atmosphere after 13

Q: 100mg sample of tritium-3 decayed to 94.5mg after a year. (i) What is the half-life of tritium-3?…

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Q: find the decay constant

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Q: 34. Radioactive Decay The half-life of a certain radioactive substance is 65 days. There are 3.5 g…

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Q: An initial population of 8,000 decays for two years until the population is 500. By what percentage…

A: Given-  An initial population of 8,000 decays for two years until the population is 500. To…

Q: m-48 has a half-life of about 16 days. Suppose that we have 21 grams of Vanadium-48. a) Find the…

A: Here we have given that, Vanadium-48 has a half-life of about 16 days. The amount of Vanadium-48 is…

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Q: Suppose you have 100g of Titanium-44, which has a half-life of 63 years. After how long will only 1g…

A: Initial amount=P=100  Half life= H= 63 years  Final amount= A= 1  Time= t years Using the half-life…

Q: A radioactive substance decays by 0.2% each year. a) If you started with 90mg of this substance, how…

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