"Radon" pán-pún chi-kan bô-kāng--ê tē-hng

刪去的內容 新增的內容
無編輯摘要
無編輯摘要
Tē 91 chōa:
|first isolation date=1910
}}
'''Radon''' ("La-lóng") sī 1 ê [[hoà-ha̍k goân-sò͘]]. I ê [[goân-chú-hoan]] sī 86, hoà-ha̍k hû-hō sī Rn.
 
== Chham-khó ==