Chemistry, 05.02.2020 05:43, angie249

Aballoon filled with helium occupies 20.0 l at 1.50 atm and 25.0◦c. how many moles of helium will there be in the balloon at stp?

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Aballoon filled with helium occupies 20.0 l at 1.50 atm and 25.0◦c. how many moles of helium will th...