Common Elements in Carbon Compounds Group 1A 8A H 2A 3A 4A 5A 6A 7A He Li Be B N Ne Na Mg AI Si P CI Ar K Ca Sc Ti 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 Xe Cs Ba La Hf Ta W Re Os Ir Pt Au Hg TI Pb Bi Po At Rn Fr Ra AcCommon Elements in Carbon Compounds