Have you ever wondered where noble gases are on the periodic table? Group 18 includes all of these gases.
Known for their stability and lack of reactivity, these gases are used in various applications, from neon lights to helium balloons. Despite being odorless and colorless, they are crucial in many scientific and industrial processes.
They primarily exist as gases but can also be found as liquids under rare circumstances.
The essential information regarding noble gases, including Inert Gases Facts and qualities, is covered in this article.
Interesting Inert Gases Facts
Gases without Flavor, Smell, or Color
Air is a dull, flavorless, and bland mixture of gases made up primarily of nitrogen and oxygen.
It is the portion of the environment on Earth that humans and any surviving animals use to obtain the oxygen necessary to sustain life.
The climate of the Earth contains not only the air we breathe but also the clouds of moisture that eventually turn into the water we drink.
Monatomic Forms of Noble Gases Are Common
Noble gases have very low melting and boiling points because of the weak interatomic interaction.
Under normal circumstances, all of them including those with atomic weights greater than several typically solid elements are monatomic vapors.
Chemical Inertness of Noble Gases
They are often known as unreactive gases. The element’s valency is known as the number of electrons an element gains or loses during a chemical reaction to achieve a stable electronic configuration.
As argon gas does not participate in any chemical reactions, its valency is 0 because its valence shell has already been completely filled.
The Valence Electrons’ Outer Shell Is Full
The elements in group 18 of the periodic table are inert gases. They have an entirely filled valence electron configuration; consequently, they are stable and do not participate in chemical reactions.
Inert gases include helium, neon, argon, krypton, xenon, and radon. Except for helium, all of them have 8 electrons in the valence shell.
Noble Gases Don’t Catch Fire
When two elements combine, their atoms’ outer shells are completed by losing, gaining, or sharing electrons.
Noble gas atoms already have full outer shells; therefore, they don’t incline to add, lose, or share electrons. Because of this, noble gases are inert and don’t participate in chemical processes.
Noble gases are relatively stable compounds that are not flammable and do not react easily with other chemicals.
Six of The Seven Noble Gases Are Found Naturally in The Atmosphere
Helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), and radioactive radon are the six naturally occurring noble gases (Rn). Oganesson (Og) is a highly radioactive element created synthetically. These highly unreactive gases, i.e., react only under extreme conditions.
Narrow Temperature Range for Liquefying Noble Gases
High-pressure tests on diamond anvils and high-pressure/high-temperature shock tests have also shown that compression and heating significantly alter the structure of these materials. Noble gases turn into liquids or solids when they are cooled or squeezed.
The only Synthetically Created Noble Gas Is Oganesson
Oganesson (Og) is a highly radioactive element created synthetically. Although the IUPAC has included oganesson since “group 18” and “noble gas” have been used interchangeably, oganesson may not be appreciably chemically noble and is projected to deviate from the norm be reactive due to relativistic effects.
After Hydrogen, Helium Is the Most Prevalent Element
After hydrogen, helium is the second most prevalent element in the universe, making up around 25% of all atoms.
The Big Bang produced most of the helium in the universe, although it was also produced by hydrogen fusion in stars.
Helium: Second Most Abundant Element After Hydrogen
It is the first chemical element in the family of noble gases. Its symbol is He and its atomic number is 2.
One-fourth of our atmosphere comprises the colorless, odorless gas helium. Helium has lower freezing and boiling points than any other known substance.
The only element that cannot solidify by adequate cooling at standard atmospheric pressure is helium; to solidify it, a pressure of 25 atmospheres at a temperature of 1 K (or 272 °C or 458 °F) must be applied.
Characteristics of Neon
It is the substance discovered, along with Krypton and Xenon. Its symbol is Ne, and it has an atomic number of 10.
It is the substance discovered, along with Krypton and Xenon. Its symbol is Ne, and it has an atomic number of 10.
A neon flashlight should be a vital component of every emergency preparedness bag. It is the heaviest gas in the Earth’s atmosphere.
Although the gas is always present in small amounts, lung cancer can occur if you breathe high doses of radon over an extended period.
Discoveries and Properties of Oganesson
The “ultra-heavy, undiscovered” element on the periodic table is oganesson. The first artificially created highly radioactive noble gas, Oganesson, has the atomic number 118 and the Og symbol.
As only a few oganesson atoms have been created, it is impossible to establish its physical or chemical properties directly;
however, it is most likely a gas at room temperature. Like radon, oganesson’s chemistry is believed to reflect its expected metalloid characteristics.
The idea of noble gases is thoroughly discussed in this article. A collection of elements known as noble gases don’t interact with other elements. If you want to know more about such facts, follow this website.
Excited to learn about inert gases with your kids? You can download and print these educational resources with just one simple click.
Download Now
I’m a former teacher (and mother of Two Childs) with a background in child development. Here to help you with play-based learning activities for kids. ( Check my Next startup Cledemy.Com)
