Radon, 86 Rn ngoi-kôn
colorless gas, occasionally glows green or red in discharge tubes檔案:File:Radon spectrum visible.png Spectral lines of radon Kî-pún sin-sit Miàng, fù-ho
Radon, Rn ngoi-hìn
colorless gas, occasionally glows green or red in discharge tubes Radon chhai chû-khì-péu ke vi-chi
ngièn-chṳ́ sì-sú
86 ngièn-chṳ́-liòng
(222) ngièn-su lui-phe̍t
hî-yù hi-thí Chhu̍k , fûn-khî
18 chhu̍k , p-block chû-khì
period 6 thien-chṳ́ phài-lie̍t
[Xe ] 4f14 5d10 6s2 6p6 per shell
2, 8, 18, 32, 18, 8 vu̍t-lî sin-chṳt Siông
hi-thí yùng-tiám
202 K (−71 °C, −96 °F) pui-tiám
211.5 K (−61.7 °C, −79.1 °F) me̍t-thu at stp (0 °C and 101.325 kPa )
9.73 g·L−1
4.4 g·cm−3 lìm-kie-tiám
377 K, 6.28 MPa[ 1] Yùng-fa-ngie̍t
3.247 kJ·mol−1 Chîn-fat-ngie̍t
18.10 kJ·mol−1 Ngie̍t-yùng-liong
5R /2 = 20.786 J·mol−1 ·K−1
chîn-hi-ap
P (Pa)
1
10
100
1 k
10 k
100 k
chhai T (K)
110
121
134
152
176
211
Ngièn-chṳ́ sin-chṳt Yông-fa-su
6, 2, 0 Thien-fu-sin
Pauling scale: 2.2 Thien-lì-nèn
1st: 1037 kJ·mol−1 Khiung-ka pan-kang
150 pm Van der Waals pan-kang
220 pm Miscellanea Chîn-thí keu-chho
face-centered cubic (fcc) Ngie̍t-chhòn-thô-li̍t
3.61×10-3 W·m−1 ·K−1 Chhṳ̀-sin
non-magnetic CAS Registry Number
10043-92-2 Le̍k-sú Fat-hien
Friedrich Ernst Dorn (1898) First isolation
William Ramsay and Robert Whytlaw-Gray (1910) Chui vún-thin ke thùng-vi-su
Chú vùn-chông: Radon ke thùng-vi-su
Radon (Hon-ngî : 氡 dōng ) he yit-chúng fa-ho̍k ngièn-su , fa-ho̍k fù-ho vì Rn , ngièn-chṳ́ su-muk he 86 .
Chhâm-kháu chṳ̂-liau