bn:00006905n
Noun Concept
Categories: Native element minerals, Transition metals, Chemical elements, long volume value, Refractory metals
EN
tantalum  Ta  atomic number 73  73Ta  compounds of tantalum
EN
A hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite WordNet 3.0
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EN
A hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite WordNet 3.0 & Open English WordNet
Tantalum is a chemical element; it has symbol Ta and atomic number 73. Wikipedia
Symbol Ta, a chemical element Wikipedia Disambiguation
Chemical element with the atomic number of 73 Wikidata
A chemical element (symbol Ta) with atomic number 73: a rare, hard, blue-gray, lustrous transition metal that is highly corrosion-resistant. Wiktionary
A metallic chemical element with an atomic number of 73. Wiktionary (translation)
WordNet 3.0 & Open English WordNet
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