Kadmium

Kadmium (pípè /ˈkædmiəm/, KAD-mee-əm) je ipilese elegbogi pelu ami-idamo Cd ati nomba atomu 48.

Cadmium, ₄₈Cd

Àdàkọ:Infobox element/symbol-to-top-image/caption
Cadmium
Pípè	/ˈkædmiəm/ ​(KAD-mee-əm)
Ìhànsójú	silvery gray metallic
Ìwúwo átọ̀mù Ar, std(Cd)	112.414(4)Àdàkọ:CIAAW2013
nọ́mbà ìsújọ	Cd:
Cadmium 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 Zn ↑ Cd ↓ Hg silver ← cadmium → indium
Nọ́mbà átọ̀mù (Z)	48
Ẹgbẹ́	group 12
Àyè	àyè 5
Àdìpọ̀	Àdìpọ̀-d
Ẹ̀ka ẹ́límẹ́ntì	Àdàkọ:Infobox element/category format
Ìtò ẹ̀lẹ́ktrọ́nù	Àdàkọ:Infobox element/symbol-to-electron-configuration
Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan	2, 8, 18, 18, 2
Àwọn ohun ìní ara
Ìfarahàn at STP	solid
Ìgbà ìyọ́	594.22 K ​(321.07 °C, ​609.93 °F)
Ígbà ìhó	1040 K ​(767 °C, ​1413 °F)
Kíki (near r.t.)	8.65 g/cm3
when liquid (at m.p.)	7.996 g/cm3
Heat of fusion	6.21 kJ/mol
Heat of	99.87 kJ/mol
Molar heat capacity	26.020 J/(mol·K)
pressure Àdàkọ:Infobox element/vapor pressure table
Atomic properties
Oxidation states	Àdàkọ:Infobox element/symbol-to-oxidation-state
Electronegativity	Pauling scale: 1.69
Atomic radius	empirical: 151 pm
Covalent radius	144±9 pm
Van der Waals radius	158 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	2310 m/s (at 20 °C)
Thermal expansion	30.8 µm/(m·K) (at 25 °C)
Thermal conductivity	96.6 W/(m·K)
Electrical resistivity	(22 °C) 72.7 n Ω·m
Magnetic ordering	diamagnetic
Young's modulus	50 GPa
Shear modulus	19 GPa
Bulk modulus	42 GPa
Poisson ratio	0.30
Mohs hardness	2.0
Brinell hardness	203 MPa
CAS Number	7440-43-9
Main isotopes of cadmium
Àdàkọ:Infobox element/isotopes table