What is the element symbol?, Fe, fe, fe., Fe., What is the atomic number?, 78, 78., What is the group?, Actinide metals, actinide metals, What is the group?, Nonmetals, nonmetals, What is the element symbol?, Ar, ar, Ar., ar., What is the atomic number?, 3, What is the group? , Rare earth metals, rare earth metals, What is the group?, Poor metals, poor metals, What is the element symbol?, Mo, What is the group?, Halogens, halogens.

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