Ex3:B)1-K
2-Si
3-Cs
4-Sn
5-Ge
6-Al
7-Pb
8-PO
9-Cu
10-O
Ex4: aluna=aluminiu,uraniu,sodiu
Calibru=calciu,litiu,brom,uraniu
Plic=fosfor,litiu,carbon
Nebun=neon,BOR,uraniu,azot
Nobila=azot,oxigen,bor,iod
Clocoti=clor,oxigen,cobalt,Titan
Bunica=BOR,uraniu,nichel,calciu
Halou=hidrogen,aluminiu,oxigen,uraniu
Captiv=calciu,platina,iod,vanadiu
Cuscri=cupru,sulf,crom,iod
Sifon=siliciu,fluor,oxigen,azot
Felina=fer,litiu,sodiu
Ex5:Lucica=calciu-Ca
Dariu=radiu-Ra
Doi=iod-I
Gheridon=hidrogen-H
