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What is the total pressure in atmosphere (atm) of a gas mixture containing argon gas at 0.28 atm, helium gas at 760 mm Hg, and nitrogen gas at 760 torr?
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Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?
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Draw the lewis dot structure for each of the following polyatomic ions
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What is the total pressure in atmosphere (atm) of a gas mixture containing argon gas at 0.28 atm, he...
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