Selen: Versiyalar orasidagi farq

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26-Dekabr 2009, 22:17 dagi koʻrinishi

Selén / Selenium (Se)
Atom raqami	34
Koʻrinishi	Yumshoq metallmas
Atom xossasi
Atom massasi (molyar massasi)	78,96 m. a. b. (g/mol)
Atom radiusi	140 pm
Ionlashish energiyasi (birinchi elektron)	940,4 (9,75) kJ/mol (eV)
Elektron konfiguratsiyasi	[Ar] 3d¹⁰ 4s² 4p⁴
Kimyoviy xossalari
Kovalentlik radiusi	116 pm
Ion radiusi	(+6e) 42 (-2e) 191 pm
Elektrmanfiylik (poling boʻyicha)	2,55
Elektrod potensiali	0
Oksidlanish darajasi	6, 4, -2
Termodinamik xossalari
Zichlik	4,79 g/sm³
Solishtirma issiqlik sigʻimi	(Se-Se) 0,321 J/(K ·mol)
Issiqlik oʻtkazuvchanlik	0,52 Vt/(m ·K)
Erish harorati	490 K
Erish issiqligi	5,23 kJ/mol
Qaynash harorati	958,1 K
Qaynash issiqligi	59,7 kJ/mol
Molyar hajm	16,5 sm³/mol
Kristall panjarasi
Panjara tuzilishi	geksagonal
Panjara davri	4,360 Å
Panjara/atom nisbati	n/a
Debye harorati	n/a K

Selen - unsurlar davriy jadvalining 34 unsuri, metallmas.

**Unsurlarning davriy jadvali**
H																	He
Li	Be											B	C	N	O	F	Ne
Na	Mg											Al	Si	P	S	Cl	Ar
K	Ca	Sc	Ti	V	Cr	Mn	Fe	Co	Ni	Cu	Zn	Ga	Ge	As	Se	Br	Kr
Rb	Sr	Y	Zr	Nb	Mo	Tc	Ru	Rh	Pd	Ag	Cd	In	Sn	Sb	Te	I	Xe
Cs	Ba	*	Hf	Ta	W	Re	Os	Ir	Pt	Au	Hg	Tl	Pb	Bi	Po	At	Rn
Fr	Ra	**	Rf	Db	Sg	Bh	Hs	Mt	Ds	Rg	Cn	Uut	Fl	Uup	Lv	Uus	Uuo

	*	La	Ce	Pr	Nd	Pm	Sm	Eu	Gd	Tb	Dy	Ho	Er	Tm	Yb	Lu
	**	Ac	Th	Pa	U	Np	Pu	Am	Cm	Bk	Cf	Es	Fm	Md	No	Lr

Kimyoga oid ushbu maqola chaladir. Siz uni boyitib, Vikipediyaga yordam berishingiz mumkin.

@@ Qator 1: / Qator 1: @@
-{{kimyoviy unsur|Selén / Selenium (Se)<!-- Symbol-->|34<!-- Atomic Number-->|Yumshoq [[metallmas]]<!-- Appearance-->|78,96<!-- Atomic Weight (u.m)-->|140<!-- Atomic Radius (pm)-->|940,4 (9,75)<!-- First Ionizing Energy (kJ/mol)-->|[Ar] 3d<sup>10</sup> 4s<sup>2</sup> 4p<sup>4</sup><!-- Electronic Configuration-->|116<!-- Covalent Radius (pm)-->|(+6e) 42  (-2e) 191 <!-- Ionic Radius (pm)-->|2,55<!-- Pauling Negativity Number-->|0<!--Electrode potential30-->|6, 4, -2<!-- Oxidation states-->|4,79<!-- Density (g/cm<sup>3</sup>) -->|(Se-Se) 0,321 <!-- Specific Heat (@20&#176;C J/g mol)-->|0,52<!-- Termal Conductivity (@25&#176;C W/m K)-->|490<!-- Melting Point (K)-->|5,23<!-- Fusion Heat (kJ/mol)-->|958,1<!-- Boiling Point (K)-->|59,7<!-- Evaporation Heat (kJ/mol)-->|16,5<!-- Atomic Volume (cm<sup>3</sup>/mol)-->|geksagonal<!-- Lattice structure-->|4,360<!-- Lattice constant (&#x212B;)-->|n/a<!-- Lattice c/a ratio-->|n/a<!-- Debye temperature (K)-->}}
+{{kimyoviy unsur|Selén / Selenium (Se)<!-- Symbol-->|34<!-- Atomic Number-->|Yumshoq [[metallmas]]<!-- Appearance-->|78,96<!-- Atomic Weight (u.m)-->|140<!-- Atomic Radius (pm)-->|940,4 (9,75)<!-- First Ionizing Energy (kJ/mol)-->|[Ar] 3d<sup>10</sup> 4s<sup>2</sup> 4p<sup>4</sup><!-- Electronic Configuration-->|116<!-- Covalent Radius (pm)-->|(+6e) 42  (-2e) 191 <!-- Ionic Radius (pm)-->|2,55<!-- Pauling Negativity Number-->|0<!--Electrode potential30-->|6, 4, -2<!-- Oxidation states-->|4,79<!-- Density (g/cm<sup>3</sup>) -->|(Se-Se) 0,321 <!-- Specific Heat (@20°C J/g mol)-->|0,52<!-- Termal Conductivity (@25°C W/m K)-->|490<!-- Melting Point (K)-->|5,23<!-- Fusion Heat (kJ/mol)-->|958,1<!-- Boiling Point (K)-->|59,7<!-- Evaporation Heat (kJ/mol)-->|16,5<!-- Atomic Volume (cm<sup>3</sup>/mol)-->|geksagonal<!-- Lattice structure-->|4,360<!-- Lattice constant (Å)-->|n/a<!-- Lattice c/a ratio-->|n/a<!-- Debye temperature (K)-->}}
 '''Selen''' - [[unsurlar davriy jadvali]]ning 34 unsuri, [[metallmas]].
 {{davriy jadval}}
-[[Category:Kimyo]]
-[[Category:Kimyoviy unsurlar]]
 {{chem-stub}}
+[[Turkum:Kimyo]]
+[[Turkum:Kimyoviy unsurlar]]
 [[af:Selenium]]
@@ Qator 19: / Qator 20: @@
 [[da:Selen]]
 [[de:Selen]]
+[[dv:ސެލެނިއަމް]]
 [[el:Σελήνιο]]
 [[en:Selenium]]