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Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips
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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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In which of the following are the symbols and names for the ions given correctly? a. oh-: hydroxide...
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