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Mercury, Purified
Mercury, Purified


 
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Item# Item Name Our Price Qty Add
808040934-1000 Mercury, Purified - 1 lb
$193.20
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Technical Specs:
This information is from Wikipedia.com, and believed to be accurate. We reproduce that data here to assist in your work. The information is reproduced from Wikipedia.com as of June, 2008 and pursuant to the license at http://en.wikipedia.org/wiki/GNU_Free_Documentation_License.
80 goldmercurythallium
Cd

Hg

Uub
General
Name, Symbol, Number mercury, Hg, 80
Element category transition metals
Group, Period, Block 12, 6, d
Appearance silvery
Standard atomic weight 200.59(2)  gmol−1
Electron configuration [Xe] 4f14 5d10 6s2
Electrons per shell 2, 8, 18, 32, 18, 2
Physical properties
Phase liquid
Density (near r.t.) (liquid) 13.534  gcm−3
Melting point 234.32 K
(-38.83 C, -37.89 F)
Boiling point 629.88 K
(356.73 C, 674.11 F)
Critical point 1750 K, 172.00 MPa
Heat of fusion 2.29  kJmol−1
Heat of vaporization 59.11  kJmol−1
Specific heat capacity (25 C) 27.983  Jmol−1K−1
Vapor pressure
P(Pa) 1 10 100 1 k 10 k 100 k
at T(K) 315 350 393 449 523 629
Atomic properties
Crystal structure rhombohedral
Oxidation states 2 (mercuric), 1 (mercurous)
(mildly basic oxide)
Electronegativity 2.00 (Pauling scale)
Ionization energies 1st: 1007.1 kJ/mol
2nd: 1810 kJ/mol
3rd: 3300 kJ/mol
Atomic radius 150  pm
Atomic radius (calc.) 171  pm
Covalent radius 149  pm
Van der Waals radius 155 pm
Miscellaneous
Magnetic ordering diamagnetic
Electrical resistivity (25 C) 961 nΩm
Thermal conductivity (300 K) 8.30  Wm−1K−1
Thermal expansion (25 C) 60.4  mm−1K−1
Speed of sound (liquid, 20 C) 1451.4 m/s
CAS registry number 7439-97-6
Selected isotopes
Main article: Isotopes of mercury
iso NA half-life DM DE (MeV) DP
194Hg syn 444 y ε 0.040 194Au
195Hg syn 9.9 h ε 1.510 195Au
196Hg 0.15% 196Hg is stable with 116 neutrons
197Hg syn 64.14 h ε 0.600 197Au
198Hg 9.97% 198Hg is stable with 118 neutrons
199Hg 16.87% 199Hg is stable with 119 neutrons
200Hg 23.1% 200Hg is stable with 120 neutrons
201Hg 13.18% 201Hg is stable with 121 neutrons
202Hg 29.86% 202Hg is stable with 122 neutrons
203Hg syn 46.612 d β- 0.492 203Tl
204Hg 6.87% 204Hg is stable with 124 neutrons
References




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