Magnésium

Magnésium, ₁₂Mg
Magnésium; magnesiyum·
Pabaosan	/mæɡˈniːziəm/ (mag-NEE-zee-əm)
Cingakan	klau nyalang padet
Bobot atom standar Ar, std(Mg)	[24.304, 24.307] konvénsional: 24.305
Magnésium ring tabél périodik
	natrium ← magnésium → aluminium
Wilangan atom (Z)	12
Watek	golongan 2 (logam alkali tanah)
Période	période 3
Blok	blok-s
Konpigurasi éléktron	[Né] 3s2
Éléktron per kulit	2, 8, 2
Cecirén pisik
Pase ring STP	padet
Titik lebur	923 K (650 °C, 1202 °F)
Titik didih	1363 K (1091 °C, 1994 °F)
Kapadetan (nampek s.r.)	1.738 g/cm3
ri kala éncéh (ring t.l.)	1.584 g/cm3
Panes fusi	8.48 kJ/mol
Panes panguapan	128 kJ/mol
Kapasitas panes molar	24.869 J/(mol·K)
Cecirén atom
Paindikan oksidasi	0, +1, +2 (oksida basa kuat)
Kaéléktronégatipan	skala Pauling: 1.31
Wasa ionisasi	ka-1: 737.7 kJ/mol ; ka-2: 1450.7 kJ/mol ; ka-3: 7732.7 kJ/mol ; (malih) ;
Jeriji atom	émpiris: 160 pm
Jeriji kovalén	141±7 pm
Jeriji Van der Waals	173 pm
	Garis spéktral saking magnésium
Cecirén liyanan
Rupa alami	primordial
Struktur kristal	susunan padat héksagon (hcp)
Kagelisan swara pales tipis	4940 m/s (ring r.t.) (annealed)
Ékspansi térmal	24.8 µm/(m⋅K) (ring 25 °C)
Konduktivitas térmal	156 W/(m⋅K)
Resistivitas listrik	43.9 nΩ⋅m (ring 20 °C)
bacakan magnétik	paramagnétik
Karentanan magnétik molar	+13.1×10−6 cm3/mol (298 K)
Modulus Young	45 GPa
Modulus Shear	17 GPa
Modulus Bulk	35.4 GPa
Rasio Poisson	0.290
Kakatosan Mohs	1–2.5
Kakatosan Brinell	44–260 MPa
Nomor CAS	7439-95-4
Lelintihan
Pangaranan	mawit Magnésia, Yunani
Panemuan	Joseph Black (1755)
Isolasi kapertama	Humphry Davy (1808)
Isotop utama magnésium
	Kategori:Magnésium; cingak; pabligbagan; uah; \| pustaka

Magnésium silih tunggil datu kimia antuk simbol Mg miwah wilangan atom 12. Rupa ipun padetan klau nyalang antuk madué kapatehan pisik sané nampek sareng lima datu tiosan ring kolom kakalih (seka 2, utawi logam alkali tanah) saking tabél périodik: makasami datu golongan 2 madué konfigurasi éléktron sané pateh ring kulit éléktron pinih sisi miwah struktur kristal sarupa.

Pustaka

↑ Rumble, p. 4.61
↑ Mg(0) has been synthesized in a compound containing a Na₂Mg₂²⁺ cluster coordinated to a bulky organic ligand; see Rösch, B.; Gentner, T. X.; Eyselein, J.; Langer, J.; Elsen, H.; Li, W.; Harder, S. (2021). "Strongly reducing magnesium(0) complexes". Nature. 592 (7856): 717–721. Bibcode:2021Natur.592..717R. doi:10.1038/s41586-021-03401-w. PMID 33911274 Check |pmid= value (help). S2CID 233447380 Check |s2cid= value (help)
↑ Bernath, P. F.; Black, J. H.; Brault, J. W. (1985). "The spectrum of magnesium hydride" (PDF). Astrophysical Journal. 298: 375. Bibcode:1985ApJ...298..375B. doi:10.1086/163620. Unknown parameter |name-list-style= ignored (help). See also Low valent magnesium compounds.
↑ Rumble, p. 12.135
↑ Rumble, p. 12.137
↑ Rumble, p. 12.28
↑ Rumble, p. 4.70
↑ Gschneider, K. A. (1964). Physical Properties and Interrelationships of Metallic and Semimetallic Elements. Solid State Physics. 16. p. 308. doi:10.1016/S0081-1947(08)60518-4. ISBN 9780126077162.
↑ ^9,0 ^9,1 ^9,2 Rumble, p. 4.19

Pranala jaba

Magnesium ring The Periodic Table of Videos (Universitas Nottingham)
Kimia ring podcast datu (MP3) saking Royal Society of Chemistry Chemistry World: Magnesium
"Magnesium – a versatile and often overlooked element: new perspectives with a focus on chronic kidney disease". Clin Kidney J. 5 (Suppl 1). February 2012. Kaarsipin saking versi asli tanggal 2013-06-09.

Mal:Subject bar

[1] Rumble, p. 4.61

[2] Mg(0) has been synthesized in a compound containing a Na₂Mg₂²⁺ cluster coordinated to a bulky organic ligand; see Rösch, B.; Gentner, T. X.; Eyselein, J.; Langer, J.; Elsen, H.; Li, W.; Harder, S. (2021). "Strongly reducing magnesium(0) complexes". Nature. 592 (7856): 717–721. Bibcode:2021Natur.592..717R. doi:10.1038/s41586-021-03401-w. PMID 33911274 Check |pmid= value (help). S2CID 233447380 Check |s2cid= value (help)

[3] Bernath, P. F.; Black, J. H.; Brault, J. W. (1985). "The spectrum of magnesium hydride" (PDF). Astrophysical Journal. 298: 375. Bibcode:1985ApJ...298..375B. doi:10.1086/163620. Unknown parameter |name-list-style= ignored (help). See also Low valent magnesium compounds.

[4] Rumble, p. 12.135

[5] Rumble, p. 12.137

[6] Rumble, p. 12.28

[7] Rumble, p. 4.70

[8] Gschneider, K. A. (1964). Physical Properties and Interrelationships of Metallic and Semimetallic Elements. Solid State Physics. 16. p. 308. doi:10.1016/S0081-1947(08)60518-4. ISBN 9780126077162.

[r1-9] 9,0 ^9,1 ^9,2 Rumble, p. 4.19

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