Chemistry, 09.03.2021 19:00, hoodricchkeyy
The half-life of Carbon-14 is 5700 years. After 17,000 years, there are 7 g of 14C remaining in a fossil. Approximately how many grams of 14C were in the fossil initially?
Answers: 3
Chemistry, 21.06.2019 20:30, Garciaapril1597
An exothermic reaction is conducted in an insulated calorimeter filled with water. the calorimeter is then sealed so that there is no heat exchanged between the contents of the container and the surrounding air. which of the following statements is true about the reaction?
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Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?
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An engineer wishes to design a container that will hold 12.0 mol of ethane at a pressure no greater than 5.00x10*2 kpa and a temperature of 52.0 degrees celsius. what is the minimum volume the container can have?
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The half-life of Carbon-14 is 5700 years. After 17,000 years, there are 7 g of 14C remaining in a fo...
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