15 апр. 2022 г. · H2 or hydrogen is 2 g per mole and air is roughly 29 so, the H2 is around 14 times lighter than air and it is why it can be use in some balloon ... Is hydrogen heavier than air? If so, why? - Quora What is the difference between H2S and other gases like air or ... Другие результаты с сайта www.quora.com

Properties. Hydrogen sulfide is slightly denser than air. A mixture of H 2S and air can be explosive.

Hazardous properties of H2S gas. Hydrogen sulfide is heavier than air and may travel along the ground. It collects in low-lying and enclosed, poorly ...

Hydrogen sulfide ; Vapor density (air=1), 1.19 ; Critical temperature, 100.4 ; Critical pressure, 88.2 ; Density, 1.1 g/cm3 (20 C).

Hydrogen sulfide is a colourless and very poisonous gas that is heavier than air. ... Gas density (1.013 bar at boiling point): 1.997 kg/m3. Gas density ...

It is heavier and denser than air with a density of 1.1363 relative to air. This means it is likely to be found in low lying areas with little to no ...

271] H2S is heavier than air; it displaces air in confined spaces. 80 fatalities were recorded by OSHA from 1984-94. Prevent deaths by using H2S detection ...

Densities and molecular weights of common gases like acetylene, air, methane, nitrogen, oxygen and others. ; Hydrogen Sulfide · Krypton · Methane ; H2S · CH ; 34.076 ...

Physical Properties · Temperature 100.38 °C · Pressure 89.6291 bar · Density 346.00 kg/m³.