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A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas
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As changes in energy levels of electrons increase, the frequencies of atomic line spectra they emit
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The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false
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How many moles are in this equation? 25.0g of Li (Li =6.94 )...
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