1) What element has the symbol B a) Gold b) Silver c) Boron d) Tin e) Neon f) Carbon 2) What element has the symbol Fe a) Francium b) Cerium c) Osmium d) Iron e) Cobalt f) Oxygen 3) What element has the symbol O a) gold b) oxygen c) radium 4) What element has the symbol Sg a) terbium b) seaborgitm

Leaderboard

Visual style

Options

Switch template

Continue editing: ?