Introduction to Neon:
Neon's
discovery happened in 1898 by Ramsay & Travers. It is one of the
rarest gases present in atmosphere to the extent of 1 part in 65,000 in
the air. It is first obtained by air liquefaction and then through
fractional distillation for separation of other gases. It is part of
Group 18 elements in periodic table.
Properties and application of Neon:
Neon
is a compound mixture of 3 isotopes. Apart from this, there are six
other unstable isotopes. Though Neon is an inert element, it is found to
have produced a compound in reaction with fluorine. Some of the ions of
Neon are used in the study of mass spectroscopy and optical
spectroscopy. It is used as a refrigeration compound in place of Helium
as it costs less. At normal conditions of voltage & current, Neon
displays intense behavior compared to all other inert gases.
Neon
has an Atomic Mass of 20.1797 amu. Its melting point is supposed to be
-248 °C. Its boiling point is considered-246 °C. Its crystal
structure is in the form of a face-centered cube. Its density is
supposed to be 0.9002 g/cm3
Neon
is used in signboards as it appears very bright and reddish orange in
color. Neon lights are used during foggy seasons as it can penetrate
fog. It is used in vacuum tubes, television tubes and in lasers. Liquid
neon is used as a cryogenic refrigerant. But liquid neon is very
expensive compared to liquid helium.
Neon
belongs to p-block of noble gases in the periodic table. It is
supposed to be the most inert element. It is believed by scientists
that neon reacts with fluorine to produce different compounds. On
reaction with water, neon produces unstable hydrate. Neon is produced
in huge quantities during volcanic eruptions. It combines with
helium gas to produce neon-helium lasers.
Conclusion:
Neon being the fifth most abundant element has variety of applications. It is also the second lightest gas and inert in nature which helps us in various applications.
No comments:
Post a Comment