radon
Senso (Inglese)
- (uncountable) The chemical element (symbol Rn, formerly Ro) with atomic number 86. It is an odorless, colorless, chemically inert but radioactive noble gas.
- (uncountable) Radon-222 (²²²₈₆Rn), the most stable isotope of said element.
sinonimi
Rn
niton
atomic number 86
radium emanation
Frequenza
Pronunciato come (IPA)
/ˈɹeɪdɒn/
Etimologia (Inglese)
Contraction of radium emanation, since the element appears in the radioactive decay of radium. By surface analysis, radio- + -on (“suffix for noble gases”).
Notes
Sign in to write sticky notes
Inizia ad apprendere inglese con learnfeliz .
Esercitati a parlare e a memorizzare " radon " e molte altre parole e frasi in inglese .