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Chemistry, 22.06.2019 00:30
Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?
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7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '
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Modern weaponry has increased the number of deaths in wars and violent conflicts.
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Propane, a component in natural gas, can be used as a fuel in combustion reactions. What is the maxi...
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