Neon is isolated from this cold, gaseous mixture by bringing it into contact with activated charcoal, which adsorbs the neon and hydrogen; removal of hydrogen is effected by adding enough oxygen to convert it all to water, which, along with any surplus oxygen, condenses upon cooling.
This is an oddly stated question but I would assume you are talking about elements such as neon, argon, xenon, krypton, i.e. noble gases which are monoatomic elements. They are inert gases that, under ordinary circumstances, do not react with other elements to form compounds.
Neon is a noble gas and is typically not used as an electrical conductor. However, under specific conditions, such as in a neon light or plasma display panel, when it is ionized, neon can conduct electricity.
When electricity passes through neon gas, it excites the neon atoms, causing them to emit photons of light. This produces the characteristic bright glow that neon is known for.
Neon is a gas at 20 degrees Celsius, regardless of the state it is in. Neon remains a gas at room temperature.
In an isolated system, the total energy remains constant and does not change.
Neon was first isolated in 1898 byWilliam Ramsay & Morris Travers.
Neon was first predicted byWilliam Ramsay. It was first discovered and isolated byWilliam Ramsay & Morris Travers.
Through the processs of fractional distillation. It is first obtained by liquefaction.
Neon was discovered by the british chemists Sir William Ramsay and Morris W. Travers in 1898 in London.
Neon was discovered in 1898 by English natinalists Ramse and Tours.
Noble gases, such as helium, neon, and argon, exist in nature as isolated atoms because they have a stable electron configuration. These elements do not readily form chemical bonds with other elements.
The element ne (Neon) was discovered by two chemists named Sir William Ramsay and Morris Travers in 1898. They isolated neon by liquefying air and fractionally distilling it to separate the different gases.
One of the noble gases, neon is colorless, odorless, tasteless, and completely nonreactive. When neon is under low pressure, it glows a bright orange-red if an electric current is passed through it. Neon was discovered in 1898, and since the 1920s is has been used in luminous tubes and bulbs.
Helium, neon, argon, krypton, and xenon were all discovered after 1800. These noble gases were first isolated from air and had distinct properties that led to their identification as new elements.
Neon in German is - Neon (!) Neon tube is Neonröhre
Neon was discovered by Sir William Ramsay, a Scottish chemist, and Morris M. Travers, an English chemist, shortly after their discovery of the element krypton in 1898. Like krypton, neon was discovered through the study of liquefied air. Although neon is the fourth most abundant element in the universe, only 0.0018% of the earth's atmosphere is neon.The largest use for neon gas is in advertising signs. Neon is also used to make high voltage indicators and is combined with helium to make helium-neon lasers. Liquid neon is used as a cryogenic refrigerant. Neon is highly inert and forms no known compounds, although there is some evidence that it could form a compound with fluorine.
Neon http://en.wikipedia.org/wiki/Neon