Chemistry, 23.07.2019 20:30 Lkirjnnfcxd5039
Heat from fuels is sometimes used to heat water and create steam. the steam expands, compared to liquid water, and may be used to push a piston or turn a generator. in this case, the heat from the fuel is being most directly. a. transformed into potential energy. b. used to warm the building. c. used to perform work.
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Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?
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What is the chemical formula for a compound between li and br? libr li2br libr2 libr3
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Heat from fuels is sometimes used to heat water and create steam. the steam expands, compared to liq...
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