Mercury, 80 Hg Mercury Ìhànsójú silvery Ìwúwo átọ̀mù A r, std (Hg) 200.592(3) [ 1] Mercury ní orí tábìlì àyè
Nọ́mbà átọ̀mù (Z ) 80 Ẹgbẹ́ group 12 Àyè àyè 6 Àdìpọ̀ Àdìpọ̀-d Ẹ̀ka ẹ́límẹ́ntì Post-transition metal Ìtò ẹ̀lẹ́ktrọ́nù [Xe ] 4f14 5d10 6s2 Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan 2, 8, 18, 32, 18, 2 Àwọn ohun ìní ara Ìfarahàn at STP liquid Ìgbà ìyọ́ 234.32 K (-38.83 °C, -37.89 °F) Ígbà ìhó 629.88 K (356.73 °C, 674.11 °F) Kíki (near r.t. ) (liquid) 13.534 g/cm3 Critical point 1750 K, 172.00 MPa Heat of fusion 2.29 kJ/mol Heat of 59.11 kJ/mol Molar heat capacity 27.983 J/(mol·K) pressure
P (Pa)
1
10
100
1 k
10 k
100 k
at T (K)
315
350
393
449
523
629
Atomic properties Oxidation states −2 , +1 (mercurous), +2 (mercuric) Àdàkọ:Infobox element/symbol-to-oxidation-state/comment Electronegativity Pauling scale: 2.00 Atomic radius empirical: 151 pm Covalent radius 132±5 pm Van der Waals radius 155 pm Color lines in a spectral range Spectral lines of mercuryOther properties Natural occurrence primordial Crystal structure rhombohedral Speed of sound (liquid, 20 °C) 1451.4 m/s Thermal expansion 60.4 µm/(m·K) (at 25 °C) Thermal conductivity 8.30 W/(m·K) Electrical resistivity (25 °C) 961n Ω·m Magnetic ordering diamagnetic CAS Number 7439-97-6 Main isotopes of mercury
Àdàkọ:Category-inline | references
Àdàkọ:Sandbox other
↑ Meija, Juris; Coplen, Tyler B.; Berglund, Michael; Brand, Willi A.; De Bièvre, Paul; Gröning, Manfred; Holden, Norman E.; Irrgeher, Johanna et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry 88 (3): 265–91. doi :10.1515/pac-2015-0305 .