bn:00006874n
Noun Concept
Categories: Articles containing potentially dated statements from 2005, Chemical elements predicted by Dmitri Mendeleev, All articles containing potentially dated statements, Chemical elements, HCP crystal habit
EN
technetium  Tc  atomic number 43
EN
A crystalline metallic element not found in nature; occurs as one of the fission products of uranium WordNet 3.0
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EN
A crystalline metallic element not found in nature; occurs as one of the fission products of uranium WordNet 3.0 & Open English WordNet
Technetium is a chemical element with the symbol Tc and atomic number 43. Wikipedia
Symbol Tc, a chemical element Wikipedia Disambiguation
Chemical element with symbol Tc and atomic number 43 Wikidata
A metallic chemical element (symbol Tc) with an atomic number of 43. Wiktionary
Chemical element. Wiktionary (translation)