Fuk,  ₉F

ngoi-kôn
gas: very pale yellow liquid: bright yellow solid: alpha is opaque, beta is transparent Liquid fluorine at cryogenic temperatures
Kî-pún sin-sit
Miàng, fù-ho	Fuk, F
Yîn-ngî	fluorine
thùng-su-thí	alpha, beta
ngoi-hìn	gas: very pale yellow liquid: bright yellow solid: alpha is opaque, beta is transparent
Fuk chhai chû-khì-péu ke vi-chi
– ↑ F ↓ Cl Yông ← Fuk → Nái
ngièn-chṳ́ sì-sú	9
ngièn-chṳ́-liòng (±)	18.998403163(6)[1]
ngièn-su lui-phe̍t	sûng-ngièn-chṳ́ fî-kîm-su̍k
Chhu̍k, fûn-khî	17 chhu̍k, p-block
chû-khì	period 2
thien-chṳ́ phài-lie̍t	[He] 2s2 2p5[2]
per shell	2, 7
vu̍t-lî sin-chṳt
Siông	hi-thí
yùng-tiám	53.48 K ​(−219.67 °C, ​−363.41 °F)[3]
pui-tiám	85.03 K ​(−188.11 °C, ​−306.60 °F)[3]
me̍t-thu at stp (0 °C and 101.325 kPa)	1.696 g·L−1[4]
1.505 g·cm−3[5]
Sâm-siong-tiám	53.48 K, ​90 kPa[3]
lìm-kie-tiám	144.41 K, 5.1724 MPa[3]
Chîn-fat-ngie̍t	6.51 kJ·mol−1[4]
Ngie̍t-yùng-liong	Cp: 31 J·mol−1·K−1[5] (at 21.1 °C) Cv: 23 J·mol−1·K−1[5] (at 21.1 °C)
chîn-hi-ap P (Pa) 1 10 100 1 k 10 k 100 k chhai T (K) 38 44 50 58 69 85
Ngièn-chṳ́ sin-chṳt
Yông-fa-su	−1 ​(oxidizes oxygen)
Thien-fu-sin	Pauling scale: 3.98[2]
Thien-lì-nèn	1st: 1681 kJ·mol−1 2nd: 3374 kJ·mol−1 3rd: 6147 kJ·mol−1 (more)[6]
Khiung-ka pan-kang	64 pm[7]
Van der Waals pan-kang	135 pm[8]
Miscellanea
Chîn-thí keu-chho	​cubic
Ngie̍t-chhòn-thô-li̍t	0.02591 W·m−1·K−1[9]
Chhṳ̀-sin	diamagnetic (−1.2×10−4)[10][11]
CAS Registry Number	7782-41-4[2]
Le̍k-sú
Hí-miàng	after the mineral fluorite, itself named after Latin fluo (to flow, in smelting)
Fat-hien	André-Marie Ampère (1810)
First isolation	Henri Moissan[2] (June 26, 1886)
Named by	Humphry Davy
Chui vún-thin ke thùng-vi-su
Chú vùn-chông: Fuk ke thùng-vi-su
iso NA half-life DM DE (MeV) DP 18F trace 109.77 min β+ (96.9%) 0.634 18O ε (3.1%) 1.656 18O 19F 100% 19F is stable with 10 neutrons

Fuk (氟), fe̍t-chá ham-cho fuk-su (弗素), he yit-tsúng Fa-ho̍k Ngièn-su, fa-ho̍k fù-ho vì F, ngièn-tsṳ́ su-muk he 9, tshai Ngièn-su Tsû-khì péu chûng thi-kiú vi.