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Chemistry, 22.06.2019 19:10
Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .
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The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils
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If a particle has z = 25 and 23 electrons, what is its charge?
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Chemistry, 23.06.2019 02:00
Butane gas reacts with oxygen gas to give carbon dioxide gas and water vapor (gas). if you mix butane and oxygen in the correct stoichiometric ratio, and if the total pressure of the mixture is 390 mmhg, what is the pressure (in mmhg) of water vapor after the reaction is completed (temperature and volume do not change).
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The compound magnesium phosphate has the chemical formula mg3(po4)2. in this compound, phosphorous a...
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