乙炔的密度是1 L weighs 1.165 g at 0 °C and 760 mm Hg; density of gas: 0.90 (Air = 1); below 37 °C (critical temp) it liquifies at 68 atm; at 0 °C it liquifies at 21.5 atm
密度:1 L weighs 1.165 g at 0 °C and 760 mm Hg; density of gas: 0.90 (Air = 1); below 37 °C (critical temp) it liquifies at 68 atm; at 0 °C it liquifies at 21.5 atm