Category: Noble gases

Noble gases (inert gases or inert gases) form the 8th main group. They have only completely filled atomic orbitals, enter reactions only under extreme conditions and do not form molecules with each other.

2He

Heliumcolorless gas, exhibiting a gray, cloudy glow

10Ne

Neoncolorless gas exhibiting an orange-red glow when placed in an electric field

18Ar

Argoncolorless gas exhibiting a lilac/violet glow when placed in an electric field

36Kr

Kryptoncolorless gas, exhibiting a whitish glow in an electric field

54Xe

Xenoncolorless gas, exhibiting a blue glow when placed in an electric field

86Rn

Radoncolorless gas

H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og

Legend

Nonmetals Noble gases Alkali metals Alkaline earth metals Metalloids Halogens Metals Transition metals Lanthanides Actinides Unknown