2 H2 (g) + O2 (g) --> 2 H2O (l) How many moles of hydrogen gas do you need to make 2 moles of liquid water?

samuel de champlain. in 1608, king henry iv sponsored pierre dugua, sieur de mons and samuel de champlain as founders of the city of quebec with 28 men. this was the second permanent french settlement in the colony of canada.

the product of the pressure and volume is also constant

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fe 55.85 g/mol and h2o 18.02 g/mol.