Răspuns :
Bor= B
Carbon = C
Aluminiu= Al
Mercur = Hg
Franciu = Fr
Lantan = La
Carliforniun = Cf
Carbon = C
Aluminiu= Al
Mercur = Hg
Franciu = Fr
Lantan = La
Carliforniun = Cf
bor - B
carbon - C
aluminiu - Al
mercur - Hg
franciu - Fr
lantan - La
californiu - Cf
carbon - C
aluminiu - Al
mercur - Hg
franciu - Fr
lantan - La
californiu - Cf