മാംഗനീസ്, 00Mn
A rough fragment of lustrous silvery metal
മാംഗനീസ്
Pronunciation/ˈmæŋɡənz/ (MANG-gə-neez)
Appearancesilvery metallic
Standard atomic weight Ar°(Mn)
ഫലകം:Infobox element/standard atomic weight format
മാംഗനീസ് in the periodic table
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
-

Mn

Tc
ക്രോമിയംമാംഗനീസ്ഇരുമ്പ്
Groupgroup 7
Periodperiod 4
Block  d-block
Electron configuration[Ar] 3d5 4s2
Electrons per shell2, 8, 15
Physical properties
Phase at STPsolid
Melting point1519 K ​(1246 °C, ​2275 °F)
Boiling point2334 K ​(2061 °C, ​3742 °F)
Density (near r.t.)7.21 g/cm3
when liquid (at m.p.)5.95 g/cm3
Heat of fusion12.91 kJ/mol
Heat of vaporization221 kJ/mol
Molar heat capacity26.32 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 1228 1347 1493 1691 1955 2333
Atomic properties
Oxidation states−3, −2, −1, +1, +2, +3, +4, +5, +6, +7 (depending on the oxidation state, an acidic, basic, or amphoteric oxide)
ElectronegativityPauling scale: 1.55
Ionization energies
Atomic radiusempirical: 140 pm
calculated: 161 pm
Covalent radius139 pm
Color lines in a spectral range
Spectral lines of മാംഗനീസ്
Other properties
Natural occurrenceprimordial
Crystal structure ​cubic A12
[[File:cubic A12|frameless|alt=Cubic A12 crystal structure for മാംഗനീസ്|upright=0.23]]
Speed of sound thin rod5150 m/s (at 20 °C)
Thermal expansion21.7 µm/(m⋅K) (at 25 °C)
Thermal conductivity7.81 W/(m⋅K)
Electrical resistivity1.44 µ Ω⋅m (at 20 °C)
Magnetic orderingparamagnetic
Young's modulus198 GPa
Bulk modulus120 GPa
Mohs hardness6.0
Brinell hardness196 MPa
CAS Number7439-96-5
Isotopes of മാംഗനീസ്
Template:infobox മാംഗനീസ് isotopes does not exist
 വർഗ്ഗം: മാംഗനീസ്
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