Familia 1
Familia 18
Familia 17
Familia 15
Familia 13
Familia 2
Familia 14
Familia 16
FLUORINE CHLORINE BROMINE IODINE ASTATINE TENNESSINE
HYDROGEN LITHIUM SODIUM POTASSIUM CAESIUM FRANCIUM
OXIGEN SULFUR SELENIUM TELLURIUM POLONIUM LIVERMORIUM
HELIUM NEON ARGON, KRYPTON XENON RADON
BERYLLIUM MAGNESIUM CALCIUM STRONTIUM RADIUM BARIUM
CARBON SILICON GERMANIUM TIN LEAD FLEROVIUM
BORON ALUMINIUM GALLIUM INDIUM THALLIUM NITHONIUM
NITROGEN PHOSPHORUS ARSENIC ANTIMONOY BISMUTH MOSCOVIUM