Template:Infobox magnesium

म्याग्नेसियम, ₀₀Mg

म्याग्नेसियम
Pronunciation	/mæɡˈniːziəm/ ​(MAG-nee-ZEE-əm)
Appearance	shiny grey solid
Standard atomic weight Ar°(Mg)
	[24.304, 24.307] 24.305±0.002 (abridged)
म्याग्नेसियम in the periodic table
Be ↑ Mg ↓ Ca सोडियम ← म्याग्नेसियम → एलुमिनियम
Group	group 2 (alkaline earth metals)
Period	period 3
Block	s-block
Electron configuration	[Ne] 3s2
Electrons per shell	2, 8, 2
Physical properties
Phase at STP	solid
Melting point	923 K ​(650 °C, ​1202 °F)
Boiling point	1363 K ​(1091 °C, ​1994 °F)
Density (near r.t.)	1.738 g/cm3
when liquid (at m.p.)	1.584 g/cm3
Heat of fusion	8.48 kJ/mol
Heat of	128 kJ/mol
Molar heat capacity	24.869 J/(mol·K)
pressure P (Pa) 1 10 100 1 k 10 k 100 k at T (K) 701 773 861 971 1132 1361
Atomic properties
Oxidation states	साधारण: +2 0, +1
Electronegativity	Pauling scale: 1.31
energies	(more)
Atomic radius	empirical: 160 pm
Covalent radius	141±7 pm
Van der Waals radius	173 pm
Color lines in a spectral range Spectral lines of म्याग्नेसियम
Other properties
Natural occurrence	primordial
Crystal structure	​hexagonal
Thermal expansion	24.8 µm/(m⋅K) (at 25 °C)
Thermal conductivity	156 W/(m⋅K)
Electrical resistivity	43.9 n Ω⋅m (at 20 °C)
Magnetic ordering	paramagnetic
Young's modulus	45 GPa
Shear modulus	17 GPa
Bulk modulus	45 GPa
Speed of sound thin rod	(annealed) 4940 m/s (at r.t.)
Poisson ratio	0.290
Mohs hardness	2.5
Brinell hardness	260 MPa
CAS Number	7439-95-4
Isotopes of म्याग्नेसियम

References

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