Today the periodic table is a familiar sight in science classrooms. It takes the 118 elements that compose everything in the known universe and arranges them so that substances in any given column ...

The noble gases, which reside on the East Coast of the periodic table, are its aristocrats—detached and aloof, never bothering to interact with the rabble of common elements that make up the vast ...

The noble gases are the chemical elements in group 18 of the periodic table. They are the most stable due to having the maximum number of valence electrons their outer shell can hold. Therefore, they ...

Neon, argon, krypton, xenon and their uses, from the blinding light of the arc welder's torch to the dying trade of the neon sign-making. Show more Neon, argon, krypton and xenon are unreactive gases.

The noble gases (historically also the inert gases; sometimes referred to as aerogens) make up a class of chemical elements with similar properties; under standard conditions, they are all odorless, ...