Physics, 02.11.2020 14:00 ilovepuppieslol4805

A flask with a tap has a volume of 200cm3 when full of air, tye flask has a mass of 30.98g. the flask is connected to vacuum pump, the air is pimped put and then the tap is closed, the flask now has mass of 30.72g calculate:
a. the mass of air in the flask before connecting to vacuum pump, in g
b. the density of the air in the flask

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A flask with a tap has a volume of 200cm3 when full of air, tye flask has a mass of 30.98g. the flas...

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