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Which metal exist in liquid state and can be cut with knife ?
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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 the mass of oxygen gas is consumed in a reaction that produces 4.60mol so2
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If a simple machine aduces the strength of a force, what must be increased? the speed of the input force the work the simple machine performs the size of the simple machine the distance over which the force is applied
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How are a mole and a dozen similar? Each represents a certain mass of material. Each names a given n...
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