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if we continue heating a piece of initially room-temperature metal in a dark room, what will be its first visible color?
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Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
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Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17
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When the mercury level in a barometer decreases that atmospheric pressure has
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if we continue heating a piece of initially room-temperature metal in a dark room, what will be its...
Chemistry, 05.07.2019 21:10