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A sample of aluminum foil contains 4.60×1023 atoms. What is the mass of the foil?
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What does standard deviation reveal about data? a. the average of all the data points b. which of the data points is most reliable c. how spread out the data points are d. the percent error included in the data
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Summarize possible ways in which phases of matter could combine to form a solution.
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What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j
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A sample of aluminum foil contains 4.60×1023 atoms. What is the mass of the foil?...
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