is the third most common gas in the Earth's atmosphere, at 0.93% (9,300 ppm), making it approximately 23.8 times as abundant as the next most common atmospheric gas, carbon dioxide (390 ppm), and ...
is a naturally-occurring chemical compound composed of 2 oxygen atom seach covalently double bonded to a single carbon atom. It is used as a welding gas primarily.
is the third-most abundant element in the universe, after hydrogen and helium. At STP, two atoms of the element bind to form dioxygen, a diatomic gas that is colorless, odorless, and tasteless, with t...
is a common element in the universe, estimated at about seventh in total abundance in our galaxy and the Solar System. On Earth, the element is primarily found as the gas molecule; it forms about 78% ...
is the second lightest element and is the second most abundant element in the observable universe, being present at about 24% of the total elemental mass, which is more than 12 times the mass of all t...
is colorless gas widely used as a fuel and a chemical building block. It is unstable in pure form and thus is usually handled as a solution.Pure acetylene is odorless, but commercial grades usually ha...
is commonly used as a fuel forengines, oxy-gas torches, barbecues, portable stoves, and residential central heating. Propane is one of a group ofliquefled petroleum gases (LP gases).
/85% argon/15% C02/ is common in production environment for carbon and low alloy steels. Has lower spatter and good weld penetration, suitable for thicker plates and steel significantly covered with m...
