Bismuth

Bismuth
	83Bi
	lead ← bismuth → polonium
Ìhànsójú
	lustrous silver;
Àwọn ìdámọ́ wíwọ́pọ̀
Orúkọ, àmì-ìdámọ́, nọ́mbà	bismuth, Bi, 83
Ẹ̀ka ẹ́límẹ̀nti	post-transition metal
Ẹgbẹ́, àsìkò, àdìpò	15, 6, p
Ìwúwo átọ́mù	208.98040(1)
Ìtòléra ẹ̀lẹ́ktrónì	[Xe] 4f14 5d10 6s2 6p3; 2, 8, 18, 32, 18, 5
Physical properties
Phase	solid
Density (near r.t.)	9.78 g·cm−3
Liquid density at m.p.	10.05 g·cm−3
Melting point	544.7 K, 271.5 °C, 520.7 °F
Boiling point	1837 K, 1564 °C, 2847 °F
Heat of fusion	11.30 kJ·mol−1
Heat of vaporization	151 kJ·mol−1
Molar heat capacity	25.52 J·mol−1·K−1
Vapor pressure
Atomic properties
Oxidation states	3, 5; (mildly acidic oxide)
Electronegativity	2.02 (Pauling scale)
Ionization energies; (more)	1st: 703 kJ·mol−1
	2nd: 1610 kJ·mol−1
	3rd: 2466 kJ·mol−1
Atomic radius	156 pm
Covalent radius	148±4 pm
Van der Waals radius	207 pm
Miscellanea
Crystal structure	rhombohedral
Magnetic ordering	diamagnetic
Electrical resistivity	(20 °C) 1.29 µΩ·m
Thermal conductivity	7.97 W·m−1·K−1
Thermal expansion	(25 °C) 13.4 µm·m−1·K−1
Speed of sound (thin rod)	(20 °C) 1790 m·s−1
Young's modulus	32 GPa
Shear modulus	12 GPa
Bulk modulus	31 GPa
Poisson ratio	0.33
Mohs hardness	2.25
Brinell hardness	94.2 MPa
CAS registry number	7440-69-9
Àwọn ísótòpù dídúró jùlọ
	Main article: Àwọn ísótòpù bismuth
	w; ọ; a; · r

Bismuth (pípè /ˈbɪzməθ/, BIZ-məth) je ipilese elegbogi to ni ami-idamo Bi ati nomba atomu 83.

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