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Use the Fact That the Quantity of a Radioactive Substance

Question 41

Multiple Choice

Use the fact that the quantity of a radioactive substance after t years is given by , where is the original amount of radioactive material and k is its half-life (the number of years it takes for half the radioactive substance to decay) . Use the fact that the quantity of a radioactive substance after t years is given by , where is the original amount of radioactive material and k is its half-life (the number of years it takes for half the radioactive substance to decay) . The half-life of carbon-14 is 5600 years. Find the amount of carbon-14 remaining after 11,500 years if Round your answer to four decimal places if required. A) 29.2547 g B) 57.4609 g C) 0.0001 g D) 9.8764 g E) 20.5 g Use the fact that the quantity of a radioactive substance after t years is given by , where is the original amount of radioactive material and k is its half-life (the number of years it takes for half the radioactive substance to decay) . The half-life of carbon-14 is 5600 years. Find the amount of carbon-14 remaining after 11,500 years if Round your answer to four decimal places if required. A) 29.2547 g B) 57.4609 g C) 0.0001 g D) 9.8764 g E) 20.5 g The half-life of carbon-14 is 5600 years. Find the amount of carbon-14 remaining after 11,500 years if Round your answer to four decimal places if required. Use the fact that the quantity of a radioactive substance after t years is given by , where is the original amount of radioactive material and k is its half-life (the number of years it takes for half the radioactive substance to decay) . The half-life of carbon-14 is 5600 years. Find the amount of carbon-14 remaining after 11,500 years if Round your answer to four decimal places if required. A) 29.2547 g B) 57.4609 g C) 0.0001 g D) 9.8764 g E) 20.5 g


A) 29.2547 g
B) 57.4609 g
C) 0.0001 g
D) 9.8764 g
E) 20.5 g

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