Chemistry, 20.10.2020 19:01 connorvoss7345
A sample of N2 gas was placed in a flexible 9.0L container at 300K at a pressure of 1.5atm. The container was compressed to a volume of 3.0L and heat was added until the temperature reached 600K. The new pressure inside the container is atm.
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Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z
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Chemistry, 22.06.2019 10:00
Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?
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Chemistry, 23.06.2019 02:30
Calculate the ph at the equivalence point for the titration of a solution containing 150.0 mg of ethylamine (c2h5nh2) with 0.1000 m hcl solution. the volume of the solution at the equivalence point is 250.0 ml. kb forethylamine is 4.7 × 10−4 .
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Chemistry, 23.06.2019 03:30
The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?
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A sample of N2 gas was placed in a flexible 9.0L container at 300K at a pressure of 1.5atm. The cont...
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