Question

Density of methane at 2.0 atmospherr pressure and 27c is

Answer 1

It also changes with variation in atmospheric pressure, temperature and humidity. At 1013,25 hPa (abs) and 15°C, air has a density of approximately 1.225 kg/m³ (0.001225 g/cm³, 0.0023769 slug/(cu ft), 0.0765 lb/(cu ft)) according to ISA (International Standard Atmosphere).

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