----- ----- 1 | H | |He | |---+---- --------------------+---| 2 |Li |Be | | B | C | N | O | F |Ne | |---+---| |---+---+---+---+---+---| 3 |Na |Mg | |Al |Si | P | S |Cl |Ar | |---+---+---------------------------------------+---+---+---+---+---+---| 4 | K |Ca |Sc |Ti | V |Cr |Mn |Fe |Co |Ni |Cu |Zn |Ga |Ge |As |Se |Br |Kr | |---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---| 5 |Rb |Sr |Y |Zr |Nb |Mo |Tc |Ru |Rh |Pd |Ag |Cd |In |Sn |Sb |Te | I |Xe | |---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---| 6 |Cs |Ba | * |Hf |Ta | W |Re |Os |Ir |Pt |Au |Hg |Tl |Pb |Bi |Po |At |Rn | |---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---| 6 |Fr |Ra |** |Rf |Db |Sg |Bh |Hs |Mt |Ds |Rg |Cn |Uut|Fl |Uup|Lv |Uus|Uuo| ------------------------------------------------------------------------- Lantanoidi *: La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Aktinoidi **: Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr - by Jenny -