519 lignes This list includes substances that may be gases.

Example of gases. Another noteworthy example is natural gas a fossil fuel comprised of various hydrocarbon mainly methane and some inorganic gases. However reliable references are not. In calculations of gases absolute temperature K is used.

These are the elements that exist as gases at standard temperature and pressure. The most well-known and ubiquitous one is air itself. It is the mixture of nitrogen oxygen and some other gases like argon carbon dioxide vapour etc.

In -273 diffusion of gases is zero and in nature Kelvin is the unit of temperature and relation between K and 0 C is. Of gases oxygen into the cart. Etymology edit The word gas was first used by the early 17th-century Flemish chemist Jan Baptist van Helmont.

In other words a gas takes the shape and volume of its container. Examples of Gases Hydrogen Nitrogen Oxygen Carbon Dioxide Carbon Monoxide Water Vapour Helium Neon Argon Ozone. Pure gases can take several different forms.

Examples of Liquefaction of Gases Liquid Sulfur Dioxide gas SO2 Liquid Chlorine gas Cl2 Ammonia NH3 in Liquid form Liquid form of CO2 air Oxygen O2 Hydrogen H2 Helium He etc etc. Liquids apply pressure downward as well as to the sides. When grouped together with the monatomic noble gases helium He neon Ne argon Ar krypton Kr xenon Xe and radon Rn these gases are called elemental gases.

Whether or not a substance is a gas depends on its temperature and pressure. Solids exert pressure only in the downward direction. There are many examples of gases in our environment.