Which of these changes absorbs heat?
O A. Burning a candle
O B. Freezing ice cream
C. R...
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Afamily is one another name for a group on the table of elements.
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The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
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Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?
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Once similarity and one difference between a mixture of elements and a mixture of compounds
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