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Suppose a sample of Cesium137 with initial mass of 200 grams decays to a mass of 160 grams voer the course of 10 years. Find the halflife of Cesium137 (Round to the nearest year) How much Cesium137 is left in the sample after
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A Cesium 137 sample has a measured radioactivity of 50 microcuries.Cesium 137 has a halflife of 30 years. How long will it take this sample to be reduced to a residual radioactivity of 6.25 microcuries? Is there a formula to
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How do you set up this problem? The decay constant for the radioactive element cesium 137 is .023 when time is measured in years. Find its halflife.
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Supply the missing atomic symbol to complete the equation for the following nuclear fission reaction. 1/0n +235/92U > 137/52 Te +?/?X + 2 1/0 n + energy also how do you decipher whether its 2 1/0n rather than 3?
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