atomic number 41 16 Associations

niobium Nb metallic element (generic term) metal (generic term)

columbium 9 Associations

niobium (generic term) Nb (generic term) atomic number 41 (generic term)

nb 2 Associations

niobium Nb atomic number 41 metallic element (generic term) metal (generic term)

niobium 7 Associations

Nb atomic number 41 metallic element (generic term) metal (generic term)