Chemistry, 12.11.2019 01:31, annafellows

Ahelium-filled weather balloon has a volume of 793 l at 16.9°c and 759 mmhg. it is released and rises to an altitude of 4.05 km, where the pressure is 537 mmhg and the temperature is –7.1°c.

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Ahelium-filled weather balloon has a volume of 793 l at 16.9°c and 759 mmhg. it is released and rise...