Răspunsuri

2014-10-12T20:54:32+03:00
Clor , oxigen, magneziu , calciu , fier , telur ,  azot , beriliu , hidrogen , litiu, potasiu, rubidiu , franciu , radiu , vanadiu , cripton , aluminiu , cobalt cesiu , aur , argint , bor , iod , sulf , galiu , astatin , mercur ,
2014-10-12T21:00:56+03:00
Li-Litiu
Po-Poloniu
Re-Reniu
Cd-Cadmiu
Pt-Platina
Hg-Mercur
Ru-Ruteniu
Ta-Tantal
Cs-Cesiu
C-Carbon
N-Azot
F-Fluor
Ar-Argon