Magneesium

Tekst üüb ??mrang

Eegenskapen

[Ne] 3s²

12

Mg

Periodensüsteem . . . . Klike üüb son letjen blook f?r en ??der element

Algemian

N??m, Symbool, Numer

Magneesium, Mg, 12

Seerie

Eerdalkaalimetal

Sk??l, Periode, Blook

2, 3, s

Kl??r, Skak

salwern witj

CAS-Numer

7439-95-4

Uundial

1,94 %^[1]

Atomaar ^[2]

Atoommase

24,305 (24,304 – 24,307)^[3] u

Atoomraadius (bereegent)

150 (145) pm

Kovalent-Raadius

141 pm

Van der Waals-Raadius

173 pm

Elektroonen

[Ne] 3s²

Energii

3,66 eV^[4]

1. Ionisiarang

737,7 kJ/mol

2. Ionisiarang

1450,7 kJ/mol

Füsikaalisk ^[2]

Tustant

fest

Kristal

hexagonaal

Sachthaid

1,738 g/cm3 (20 °C)^[5]

Hardhaid

2,5

Magnetismus

paramagneetisk (Χ_m = 1,2 · 10^?5)^[6]

Smoltponkt

923 K (650 °C)

K??gponkt

1383 K^[7] K (1110 °C)

Molaar Rüm

14,00 · 10^?6 m³/mol

Dampwaremk

132 kJ/mol^[7] kJ/mol

Smoltwaremk

8,7 kJ/mol

Faard faan a tuun

4602 m/s bi 293,15 K

Waremk

1023^[1] J/(kg · K)

Elektrisk struumfeerang

22,7 · 10⁶ A/(V · m)

Waremkfeerang

160 W/(m · K)

Cheemisk ^[2]

Oksidatsionstustant

1,^[8] 2

Sür of baasisk

uun miaten baasisk

Normoolpotentiaal

?2,372 V (Mg²⁺ + 2 e^? → Mg)^[9]

Elektronegatiwiteet

1,31 (Pauling-Skala)

Isotoopen

Isotoop	NH	t_1/2	Aktiwiteet	Energii (MeV)	Produkt
²³Mg	百度腾讯股价承压，截至记者发稿时，腾讯控股连续两日下跌近10%。 {syn.}	11,317 s	ε	4,057	²³Na
²⁴Mg	78,99 %	stabiil
²⁵Mg	10,00 %	stabiil
²⁶Mg	11,01 %	stabiil
²⁷Mg	{syn.}	9,458 min	β^?	2,610	²⁷Al
²⁸Mg	{syn.}	20,91 h	β^?	1,832	²⁸Al

Muar isotoopen bi List faan isotoopen

NMR-Eegenskapen

	Spin (I)	γ uun rad·T^?1·s^?1	E_r(¹H)	f_L bi B = 4,7 T uun MHz
²⁵Mg	?5/2	0?1,639 · 10⁷	0,002682	012,26

Seekerhaid

GHS-K??ntiaken ütj det EU-f??rskraft (EG) Nr. 1272/2008 (CLP),^[11] (of ütjwidjet)^[10]

Polwer

Gefoor

H- an P-w??rnang

H: 260-250

EUH: nian EUH-w??rnang

P: 222-?223-?231+232-?370+378-?422 ^[10]

EU-Gefoorentiaken

ei bek??nd

R- an S-w??rnang

R: ?

S: ?

Miast wurd SI-ianhaiden brükt.

Magneesium as en cheemisk element m? det ufk?rtang Mg an det atoomnumer 12.

Magneesium hiart tu tjiin miast f??rkemen elementen üüb a eerd.

Bilen

SIMS-spektrum faan magneesium
Elektroonenskel
Rian magneesium
Magneesium spuuner
Magneesium trumler an bl??g
Knipskasche faan magneesium

Luke uk diar

Commonskategorii: Magneesium – Saamlang faan bilen of filmer

Kwelen

↑ ^1,0 ^1,1 Harry H. Binder: Lexikon der chemischen Elemente. S. Hirzel Verlag, Stuttgart 1999, ISBN 3-7776-0736-3.
↑ A taalen f?r't infobox kem miast faan www.webelements.com (Magnesium) .
↑ IUPAC. Standard Atomic Weights Revised 2013.
↑ Ludwig Bergmann, Clemens Schaefer, Rainer Kassing: Lehrbuch der Experimentalphysik. Band 6: Festk?rper. 2. Auflage. Walter de Gruyter, 2005, ISBN 3-11-017485-5, S. 361.
↑ N. N. Greenwood, A. Earnshaw: Chemie der Elemente. 1. Auflage. VCH, Weinheim 1988, ISBN 3-527-26169-9, S. 136.
↑ (ütjden faan) David R. Lide: CRC Handbook of Chemistry and Physics. 90. aplaag. (uun't n??t: 2010), CRC Press/Taylor and Francis, Boca Raton, FL, Magnetic Susceptibility of the Elements and Inorganic Compounds, S. 4-144. W??rser uun g/mol an uun cgs-ianhaiden. Amreegent tu SI-w??rs.
↑ ^7,0 ^7,1 Yiming Zhang, Julian R. G. Evans, Shoufeng Yang: Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks. In: Journal of Chemical & Engineering Data. Band 56, 2011, S. 328–337, doi:10.1021/je1011086.
↑ A. Stasch, C. Jones: Stable dimeric magnesium(I) compounds: from chemical landmarks to versatile reagents. In: Dalton Transactions. Band 40, 2011, S. 5659–5672, doi:10.1039/C0DT01831G.
↑ (ütjden faan) David R. Lide: CRC Handbook of Chemistry and Physics. 90. aplaag. (uun't n??t: 2010), CRC Press/Taylor and Francis, Boca Raton, FL, Electrochemical Series, S. 8-22.
↑ ^10,0 ^10,1 Iindraanj tu Magnesium, Pulver, nicht stabilisiert uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 9. August 2016 (m? JavaScript)
↑ Iindrach tu Magnesium uun't Classification and Labelling Inventory faan't Europeesk Chemikaalienagentuur (ECHA), ufrepen di 1. August 2016.

[Harry_H._Binder-1] 1,0 ^1,1 Harry H. Binder: Lexikon der chemischen Elemente. S. Hirzel Verlag, Stuttgart 1999, ISBN 3-7776-0736-3.

[2] A taalen f?r't infobox kem miast faan www.webelements.com (Magnesium) .

[IUPAC-3] IUPAC. Standard Atomic Weights Revised 2013.

[4] Ludwig Bergmann, Clemens Schaefer, Rainer Kassing: Lehrbuch der Experimentalphysik. Band 6: Festk?rper. 2. Auflage. Walter de Gruyter, 2005, ISBN 3-11-017485-5, S. 361.

[Greenwood-5] N. N. Greenwood, A. Earnshaw: Chemie der Elemente. 1. Auflage. VCH, Weinheim 1988, ISBN 3-527-26169-9, S. 136.

[CRC90_4_144-6] (ütjden faan) David R. Lide: CRC Handbook of Chemistry and Physics. 90. aplaag. (uun't n??t: 2010), CRC Press/Taylor and Francis, Boca Raton, FL, Magnetic Susceptibility of the Elements and Inorganic Compounds, S. 4-144. W??rser uun g/mol an uun cgs-ianhaiden. Amreegent tu SI-w??rs.

[Zhang-7] 7,0 ^7,1 Yiming Zhang, Julian R. G. Evans, Shoufeng Yang: Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks. In: Journal of Chemical & Engineering Data. Band 56, 2011, S. 328–337, doi:10.1021/je1011086.

[Stasch-8] A. Stasch, C. Jones: Stable dimeric magnesium(I) compounds: from chemical landmarks to versatile reagents. In: Dalton Transactions. Band 40, 2011, S. 5659–5672, doi:10.1039/C0DT01831G.

[CRC90_8_22-9] (ütjden faan) David R. Lide: CRC Handbook of Chemistry and Physics. 90. aplaag. (uun't n??t: 2010), CRC Press/Taylor and Francis, Boca Raton, FL, Electrochemical Series, S. 8-22.

[GESTIS-10] 10,0 ^10,1 Iindraanj tu Magnesium, Pulver, nicht stabilisiert uun't GESTIS-dootenbeenk faan't IFA, ufrepen di 9. August 2016 (m? JavaScript)

[CLP_100.028.276-11] Iindrach tu Magnesium uun't Classification and Labelling Inventory faan't Europeesk Chemikaalienagentuur (ECHA), ufrepen di 1. August 2016.

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