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POTASIO ORO COBRE PLOMO MERCURIO YODO FÓSFORO ANTIMONIO HIERRO ITRI AZUFRE SODIO PLATA RADÓN ESTAÑO
Ag = > ____________________
Au = > ____________________
Cu = > ____________________
Fe = > ____________________
Hg = > ____________________
I = > ____________________
K = > ____________________
Na = > ____________________
P = > ____________________
Pb = > ____________________
Rn = > ____________________
S = > ____________________
Sb = > ____________________
Sn = > ____________________
Y = > ____________________