Chemistry, 22.09.2019 23:30 ComicSans10
When 1.00 mol of no( g ) forms from its elements, 90.29 kj of heat is absorbed. how kj much heat is evolved when 2.79 g of no decomposes to its elements? assistance
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A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
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Agas occupies 475 cm^3 at 313k. find its volume at 367k. you must show all of your work to receive credit. be sure to identify which of the gas laws you will be using
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Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.
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When 1.00 mol of no( g ) forms from its elements, 90.29 kj of heat is absorbed. how kj much heat is...
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