- atomic number 99 as a noun:
- 1
atomic number 99
noun
1 atomic number 99
A radioactive transuranic element produced by bombarding plutonium with neutrons.
synonyms: E, einsteinium, Es.
Dutch: einsteinium
Polish: einstein, Es
debug info: 0.0249
noun
A radioactive transuranic element produced by bombarding plutonium with neutrons.
synonyms: E, einsteinium, Es.
Dutch: einsteinium
Polish: einstein, Es
debug info: 0.0249