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Physics, 04.06.2021 22:00 jones2279

When a flask when full of air has a mass of 30.98 g. when the air is pumped out the flask has a mass of 30.72 g. find the mass of air in the flask before connecting to the vacuum pump

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When a flask when full of air has a mass of 30.98 g. when the air is pumped out the flask has a mass...
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