Calculate the mass of water of hydration if a hydrate
loses 0.025 mol of H O when heated....
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In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j
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Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.
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Which elements are found in glucose, the product of photosynthesis? a. carbon, hydrogen, and oxygen b. carbon and hydrogen c. carbon, nitrogen, and oxygen d. hydrogen, nitrogen, and carbon
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