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A 4.65 L sample of helium gas contains 0.900 g of helium. How many additional grams...

A 4.65 L sample of helium gas contains 0.900 g of helium. How many additional grams of helium gas must be added to the sample to obtain a volume of 6.48 L? Assume constant temperature and pressure. (MM He = 4.00 g/mol)

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nii onn PV, = nRT malamP rl mabn musP RT ー ス RIT mn 久 2S4 Annun → 0.35 42

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