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If 50 l of hydrogen gas at 646k is cooled to 273 k at constant pressure what will be the new volume of the gas
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What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen, and 48.68% fluorine? the molar mass of the compound is 156.12 g/mol
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In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)
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Which are forms of frozen water? check all that apply. dew frost hail rain sleet
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Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.
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If 50 l of hydrogen gas at 646k is cooled to 273 k at constant pressure what will be the new volume...
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