Chemistry, 30.06.2021 17:40 rainbowsadie7140
What kind of radioactive element is useful for dating an object?
A. One that decays very quickly into a stable form
B. One with a half-life close to the age of the object
C. One that does not undergo transmutation
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D. One that is present in very small amounts
Answers: 3
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Butadiene undergoes a reaction at a certain temperature in the gas phase as follows: 2c4h6(g) --> c8h12(g) the following data were collected for this reaction: time (min) [c4h6] (m) 0 0.36 15 0.30 30 0.25 48 0.19 75 0. determine the order of the reaction and the rate constant. 1st order and k = 4.3x10 -4 s-1 1st order and k = 2.3x10-4 s-1 2nd order and k = 4.3x10-4 s-1 2nd order and k = 2.3x10-4 s-1 zero and k = 4.3x10-4 s-1
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14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream
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The best solution for preventing harm to people and pets from severe hurricanes involves determining and warning residents about what
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What kind of radioactive element is useful for dating an object?
A. One that decays very quickly in...
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