Chemistry, 05.07.2019 20:10 angela6844
Awooden object from the site of an ancient temple has a carbon-14 activity of 10 counts/min compared with a reference piece of wood cut today that has an activity of 40 counts/min. if the half-life for carbon-14 is 5730 y, what is the age of the ancient wood object? express your answer to two significant figures and include the appropriate units.
Answers: 2
Chemistry, 22.06.2019 15:20
Select the most likely product for this reaction: koh(aq) + co2(g) – ? k2co3(aq) + h2o(1) k(s) + h2(g) + o2(g) k(s) + co3(9) +h2
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Chemistry, 22.06.2019 22:30
Draw the aromatic compound toluene (methylbenzene). show all hydrogen atoms, including those on the ring.
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How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate
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Awooden object from the site of an ancient temple has a carbon-14 activity of 10 counts/min compared...
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