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Which radioactive sample would contain

Assume a sample of material must undergo a single radioactive decay process (beta decay for example). How many nuclei in the
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2. asked by Anonymous
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The function f (x) = 735 (1/2)^x models the number of grams in a sample of a radioactive substance after x years. Which
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The mass of a radioactive sample is represented in the graph below. The initial mass of 32 mg decays to 8 mg after 21 hours.1)Wh
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2. asked by alejandro
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An unknown radioactive element decays into non-radioactive substances. In 420 days the radioactivity of a sample decreases by 39
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2. asked by Kim
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The function f (x) = 735(1) models the number of grams in a sample of a radioactive substance after x years. Which statements
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An unknown radioactive element decays into non-radioactive substances. In 120 days the radioactivity of a sample decreases by 59
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2. asked by Erica
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How many half lives will it take for a sample of a radioactive isotope containing 20000 radioactive nuclei to decay to 2000
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2. asked by Dianne
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The quantity Q of radioactive carbon remaining in a 200-gram wood sample at time t is given by the expressionQ(t)=200e^(−0.000
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2. asked by Ann
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Radioactive nuclei are produced in an irradiated sample at the rate of 10 s-1. If the number in the sample builds up to a
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2. asked by Ali
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The mass of a radioactive substance follows an exponential decay model, with a decay rate of 5% per day. A sample of this
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2. asked by Kim
3. 1,360 views