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There are exaclty 640 acres in one square mile. How many square meters are in 2.2 acres?
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What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
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Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?
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In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
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•hydration •dissociation •dissolving which one goes to which
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There are exaclty 640 acres in one square mile. How many square meters are in 2.2 acres?...
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