氡
Radon Rn · 86
gas · period 6, group 18 · p-block
Anatomy
气 radical 气 qì
gas → gas
+ gas → gas
冬 phonetic
= 氡 dōng
Transliteration. The phonetic half approximates the international name. Radon
Homophones
No other element shares this syllable.
Unicode
U+6C21 in CJK Unified Ideographs