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Chemistry, 23.06.2019 02:50
Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3Ā·xh2o; you should do this also. round your answer to the nearest integ
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What happens to the glucose molecule during the process of cellular respiration? (5 points) select one: a. it gets broken down. b. it forms oxygen. c. it builds muscles. d. it uses up energy.
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Chemistry, 23.06.2019 22:30
How much heat (in kj) is evolved in converting 1.00 mol of steam at 130.0 āc to ice at -55.0 āc? the heat capacity of steam is 2.01 j/gā
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