POTASSIUM, MANGANESE, SODIUM, IODINE, COPPER, HELIUM, MANGESIUM, IRON, OXYGEN, BROMINE, NITROGEN, ZINC, NICKEL, HYDROGEN, COBALT, SILICON, CHLORINE, LITHIUM, MERCURY, ARGON, FLUORINE, PHOSPHORUS, GOLD, BERYLLIUM, SULFUR,

PERIODIC TABLE ELEMENTS

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