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How many moles of helium are needed to fill a balloon to a volume of 4.9 at 296°K and 0.78 atm?
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Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.
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Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775
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How many moles of helium are needed to fill a balloon to a volume of 4.9 at 296°K and 0.78 atm?...
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