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What is the temperature of one mole of helium gas at stp?
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If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?
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How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.
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What is chemical bonding? ...
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