Magnésíọ̀mù

Magnésíọ̀mù, ₁₂Mg

Àdàkọ:Infobox element/symbol-to-top-image/caption
Magnésíọ̀mù
Pípè	/mæɡˈniːziəm/ ​(mag-NEE-zee-əm)
Ìhànsójú	shiny grey solid
Ìwúwo átọ̀mù Ar, std(Mg)	[24.304, 24.307] conventional: 24.305
nọ́mbà ìsújọ	Mg:
Magnésíọ̀mù ní orí tábìlì àyè
Hydrogen Helium Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson Be ↑ Mg ↓ Ca sódíọ̀mù ← magnésíọ̀mù → alumíníọ̀mù
Nọ́mbà átọ̀mù (Z)	12
Ẹgbẹ́	group 2 (alkaline earth metals)
Àyè	àyè 3
Àdìpọ̀	Àdìpọ̀-s
Ẹ̀ka ẹ́límẹ́ntì	Àdàkọ:Infobox element/category format
Ìtò ẹ̀lẹ́ktrọ́nù	Àdàkọ:Infobox element/symbol-to-electron-configuration
Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan	2, 8, 2
Àwọn ohun ìní ara
Ìfarahàn at STP	solid
Ìgbà ìyọ́	923 K ​(650 °C, ​1202 °F)
Ígbà ìhó	1363 K ​(1091 °C, ​1994 °F)
Kíki (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 Àdàkọ:Infobox element/vapor pressure table
Atomic properties
Oxidation states	Àdàkọ:Infobox element/symbol-to-oxidation-state
Electronegativity	Pauling scale: 1.31
energies	(more)
Atomic radius	empirical: 160 pm
Covalent radius	141±7 pm
Van der Waals radius	173 pm
Àdàkọ:Infobox element/spectral lines
Other properties
Natural occurrence	Àdàkọ:Infobox element/symbol-to-occurrence
Crystal structure	​Àdàkọ:Infobox element/crystal structure Àdàkọ:Infobox element/crystal structure
Speed of sound thin rod	(annealed) 4940 m/s (at r.t.)
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
Poisson ratio	0.290
Mohs hardness	2.5
Brinell hardness	260 MPa
CAS Number	7439-95-4
History
Discovery	Joseph Black (1755)
First isolation	Humphry Davy (1808)
Main isotopes of magnésíọ̀mù
Àdàkọ:Infobox element/isotopes table

Magnésíọ̀mù (pípè /mæɡˈniːziəm/, mag-NEE-zee-əm) je apilese kemika pelu ami-idamo Mg, nomba atomu 12 ati nomba isodoksijini wiwopo +2. O je onide alkalini inu ile ati apilese pipo repete julo kejo ninu igbele Aye, ninbi to ti je bi 2% fun iposi, ati ikesan ni gbogbo Agbalaaye ti a mo.