nipponium
See also: Nipponium
English
Etymology
Nippon + -ium
Noun
nipponium (uncountable)
- (dated) A chemical element, supposed to be the then-undiscovered technetium, but later identified as rhenium.
- 1923, Ulick R. Evans, Metals and metallic compounds (page 362)
- Element between molybdenum and ruthenium (perhaps Ogawa's nipponium)
- 2008, Proceedings of the Japan Academy: physical and biological sciences (volume 84, page 237)
- Tiede at Berlin University told Toshiyuki Majima that nipponium might be rhenium when the latter visited him in 1938.
- 1923, Ulick R. Evans, Metals and metallic compounds (page 362)