Chemistry, 29.12.2021 16:20 lil3114

An evacuated glass vessel weighs 50 g when empty, 148 g when filled with a liquid of density of 0.98 g/cc and 50.5 g when filled with an ideal gas at 760 mm Hg at 27° C. Calculate the number of molecules present in 12.3 g of the gas.

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