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How many grams of He are present in a 5.42L balloon filled with Helium at a pressure of 1.02 atm and 284K?
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Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol
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How is energy related to the change of state represented by the model? atoms gain energy as a solid changes to a liquid. atoms gain energy as a solid changes to a gas. atoms lose energy as a solid changes to a liquid. atoms lose energy as a solid changes to a gas.
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How many grams of He are present in a 5.42L balloon filled with Helium at a pressure of 1.02 atm and...
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