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Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table
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Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
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True or false?A chemical reaction in which more energy is absorbed than is released is endothermic....
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