Fàdákà

Fàdákà, ₄₇Ag
Fàdákà
Ìhànsójú	lustrous white metal
Ìwúwo átọ̀mù Ar, std(Ag)	107.8682(2)
Fàdákà ní orí tábìlì àyè
	palladium ← fàdákà → cadmium
Nọ́mbà átọ̀mù (Z)	47
Ẹgbẹ́	group 11
Àyè	àyè 5
Àdìpọ̀	Àdìpọ̀-d
Ẹ̀ka ẹ́límẹ́ntì	Transition metal
Ìtò ẹ̀lẹ́ktrọ́nù	[Kr] 4d10 5s1
Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan	2, 8, 18, 18, 1
Àwọn ohun ìní ara
Ìfarahàn at STP	solid
Ìgbà ìyọ́	1234.93 K (961.78 °C, 1763.2 °F)
Ígbà ìhó	2435 K (2162 °C, 3924 °F)
Kíki (near r.t.)	10.49 g/cm3
when liquid (at m.p.)	9.320 g/cm3
Heat of fusion	11.28 kJ/mol
Heat of	250.58 kJ/mol
Molar heat capacity	25.350 J/(mol·K)
Atomic properties
Oxidation states	−2, −1, +1, +2, +3 Àdàkọ:Infobox element/symbol-to-oxidation-state/comment
Electronegativity	Pauling scale: 1.93
Atomic radius	empirical: 144 pm
Covalent radius	145±5 pm
Van der Waals radius	172 pm
	Color lines in a spectral rangeSpectral lines of fàdákà
Other properties
Natural occurrence	primordial
Crystal structure	(fcc)
Thermal expansion	18.9 µm/(m·K) (at 25 °C)
Thermal conductivity	429 W/(m·K)
Thermal diffusivity	174 mm2/s (at 300 K)
Electrical resistivity	15.87 n Ω·m (at 20 °C)
Magnetic ordering	diamagnetic
Young's modulus	83 GPa
Shear modulus	30 GPa
Bulk modulus	100 GPa
Poisson ratio	0.37
Mohs hardness	2.5
Vickers hardness	251 MPa
Brinell hardness	24.5 MPa
CAS Number	7440-22-4
Main isotopes of fàdákà
	Àdàkọ:Category-inline; wo; ọ̀rọ̀; àtúnṣe; \| references

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Fàdákà

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