234 Que. u has time Constaut L'2×105 year. How long will it take to reduee Sample (8.5 x105) 234u nuelei to (1-7x109234.
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A: Given data, Half-life t12=7×108 years Initial mass m0=10 kg
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A: 28 mg can be converted as follows.
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A: T1/2 = 1.90 years = 1.90 x 3.15 x 107 s λ = 0.693/T1/2 = 0.693/(1.90 x 3.15 x107s)
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Q: found in it is 92 percent of that in living tissue. Carbon-14 has a half life of 5730 years ?
A: We know : The age of the fossil is 690 years.
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Q: Suppose that you trying to determine the age of a particular rock. The rock contains a form of…
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