فلورين

Fluorine, ₉F
	Small sample of pale yellow liquid fluorine condensed in liquid nitrogen Liquid fluorine at cryogenic temperatures
عمومي خواص
Pronunciation	/ˈflʊəriːn/, /ˈflʊərɪn/, /ˈflɔəriːn/ ; FLOOR-een, FLOOR-in, FLOHR-een
Allotropes	alpha, beta
Appearance	gas: very pale yellow; liquid: bright yellow; solid: alpha is opaque, beta is transparent
Fluorine په دوراني جدول کې
oxygen ← fluorine → neon	‍
اټومي شمیره (Z)	9
گروپ, پیریود	group 17 (halogens), period 2
بلاک	p-block
Element category	diatomic nonmetal
معياري اټومي وزن (Ar)	کينډۍ:Val
Electron configuration	[He] 2s2 2p5
Electrons per shell	2, 7
فزیکي خواص
حالت (at STP)	گاز
دويلې کيدو ټکى	53.48 K (−219.67 °C, −363.41 °F)
يشنا ټکی	85.03 K (−188.11 °C, −306.60 °F)
کثافت (at STP)	1.696 g/L
when liquid, at b.p.	1.505 g/cm3
Triple point	53.48 K, 90 kPa
Critical point	144.41 K, 5.1724 MPa
Heat of vaporization	6.51 kJ/mol
Molar heat capacity	Cp: 31 J/(mol·K) (at 21.1 °C); Cv: 23 J/(mol·K) (at 21.1 °C)
اټومي خواص
Oxidation states	−1 (oxidizes oxygen)
Electronegativity	Pauling scale: 3.98
Ionization energies	1st: 1681 kJ/mol ; 2nd: 3374 kJ/mol ; 3rd: 6147 kJ/mol ; (more) ;
Covalent radius	64 pm
Van der Waals radius	135 pm
Miscellanea
Crystal structure	cubic Cubic crystal structure for fluorine
د تودوخې تېرېدنه	0.02591 W/(m·K)
Magnetic ordering	diamagnetic (−1.2×10−4)
CAS Number	7782-41-4
History
Naming	after the mineral fluorite, itself named after Latin Script error: The function "lang" does not exist. (to flow, in smelting)
Discovery	André-Marie Ampère (1810)
First isolation	Henri Moissan (June 26, 1886)
Named by	Humphry Davy
Main isotopes of fluorine
	view • talk • edit\| references \| in Wikidata

فلورين (په انگرېزي: Fluorine) له کیمیاوي عناصرو څخه یو دی چې په تناوبي جدول کې د F سمبول او ۹ اتمي شمېرې په وسیله ښودل شوی دی.

مشخصات

تاریخچه

مرکبات

د استعمال ځایونه

سرچينې

دا ليکنه نابشپړه ده، تاسې ددې ليکنې په بشپړولو کې د ويکيپېډيا سره مرسته کولای شئ.

[۱]

[۲]

[۳]

[۴]

[۵]

[۶]

[۷]

[۸]

[۹]

[۱۰]

[۱۱]

[۱۲]

Search