Krypton

Chhiùng Wikipedia lòi
(Chhùng-thin-hiong chhṳ Khiet)
Krypton,  36Kr
ngoi-kôn
colorless gas, exhibiting a whitish glow in a high electric field

A krypton-filled discharge tube glowing white

Spectral lines of krypton
Kî-pún sin-sit
Miàng, fù-ho Krypton, Kr
ngoi-hìn colorless gas, exhibiting a whitish glow in a high electric field
Krypton chhai chû-khì-péu ke vi-chi
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Chhiu (sûng-ngièn-chṳ́ fî-kîm-su̍k)
Krypton (hî-yù hi-thí)
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Moscovium (unknown chemical properties)
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Tennessine (unknown chemical properties)
Oganesson (unknown chemical properties)
Ar

Kr

Xe
chhiuKryptonrubidium
ngièn-chṳ́ sì-sú 36
ngièn-chṳ́-liòng (±) 83.798(2)[1]
ngièn-su lui-phe̍t   hî-yù hi-thí
Chhu̍k, fûn-khî 18 chhu̍k, p-block
chû-khì period 4
thien-chṳ́ phài-lie̍t [Ar] 3d10 4s2 4p6
per shell 2, 8, 18, 8
vu̍t-lî sin-chṳt
Siông hi-thí
yùng-tiám 115.78 K ​(−157.37 °C, ​−251.27 °F)
pui-tiám 119.93 K ​(−153.415 °C, ​−244.147 °F)
me̍t-thu at stp (0 °C and 101.325 kPa) 3.749 g·L−1
2.413 g·cm−3[2]
Sâm-siong-tiám 115.775 K, ​73.53 kPa[3][4]
lìm-kie-tiám 209.48 K, 5.525 MPa[4]
Yùng-fa-ngie̍t 1.64 kJ·mol−1
Chîn-fat-ngie̍t 9.08 kJ·mol−1
Ngie̍t-yùng-liong 20.95[5] J·mol−1·K−1
chîn-hi-ap
P (Pa) 1 10 100 1 k 10 k 100 k
chhai T (K) 59 65 74 84 99 120
Ngièn-chṳ́ sin-chṳt
Yông-fa-su 2, 1, 0 ​(rarely more than 0; unknown oxide)
Thien-fu-sin Pauling scale: 3.00
Thien-lì-nèn 1st: 1350.8 kJ·mol−1
2nd: 2350.4 kJ·mol−1
3rd: 3565 kJ·mol−1
Khiung-ka pan-kang 116±4 pm
Van der Waals pan-kang 202 pm
Miscellanea
Chîn-thí keu-chhoface-centered cubic (fcc)
Face-centered cubic crystal structure for Krypton
Sâng-suk (gas, 23 °C) 220 m·s−1
(liquid) 1120 m·s−1
Ngie̍t-chhòn-thô-li̍t 9.43×10−3  W·m−1·K−1
Chhṳ̀-sin diamagnetic[6]
CAS Registry Number 7439-90-9
Le̍k-sú
Hoat-kiàn kap siōng chá ê tông-ūi-sò͘ William Ramsay and Morris Travers (1898)
Chui vún-thin ke thùng-vi-su
Chú vùn-chông: Krypton ke thùng-vi-su
iso NA half-life DM DE (MeV) DP
78Kr 0.35% >1.1×1020 y (β+β+) 2.846 78Se

模板:Infobox element/isotopes decay3

80Kr 2.25% 80Kr is stable with 44 neutrons
81Kr trace 2.29×105 y ε 81Br
γ 0.281
82Kr 11.6% 82Kr is stable with 46 neutrons
83Kr 11.5% 83Kr is stable with 47 neutrons
84Kr 57.0% 84Kr is stable with 48 neutrons
85Kr syn 10.756 y β 0.687 85Rb
86Kr 17.3% (ββ) 1.2556 86Sr
Decay modes in parentheses are predicted, but have not yet been observed

Krypton (Hon-ngî: ) he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì Kr, ngièn-chṳ́ su-muk he 36.

Chhâm-kháu chṳ̂-liau[phiên-siá | kói ngièn-sṳ́-mâ]

  1. Standard Atomic Weights 2013. Commission on Isotopic Abundances and Atomic Weights
  2. Krypton. encyclopedia.airliquide.com
  3. "Section 4, Properties of the Elements and Inorganic Compounds; Melting, boiling, triple, and critical temperatures of the elements". CRC Handbook of Chemistry and Physics (85th pán.). Boca Raton, Florida: CRC Press. 2005. 
  4. 4.0 4.1 模板:RubberBible92nd
  5. Shuen-Chen Hwang, Robert D. Lein, Daniel A. Morgan (2005). "Noble Gases". Kirk Othmer Encyclopedia of Chemical Technology. Wiley. pp. 343–383. doi:10.1002/0471238961.0701190508230114.a01.
  6. Magnetic susceptibility of the elements and inorganic compounds, in Lide, D. R., pian. (2005). CRC Handbook of Chemistry and Physics (86th pán.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.