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Element Lead, Pb, Poor MetalAll about Element Lead, Pb, Poor Metal
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All about Element Lead, Pb, Poor Metal
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Element Lead, Pb, Poor Metal | lead.atomistry.com Reviews
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All about Element Lead, Pb, Poor Metal
lead.atomistry.com
Lead Ionization Energy
http://lead.atomistry.com/energy.html
The Lead Ionization Energy. Is the energy required to remove from atom one mole of electrons with subsequent production of positively charged ion of Lead. This process can be repeated many times, but the energy cost is increased dramatically. The general equation for the Lead is:. 7155 kJ/mol = 171.17 Kcal/mol. 14504 kJ/mol = 346.99 Kcal/mol. 30815 kJ/mol = 737.20 Kcal/mol. 4083 kJ/mol = 976.79 Kcal/mol. 6640 kJ/mol = 1588.52 Kcal/mol. 8100 kJ/mol = 1937.80 Kcal/mol. 9900 kJ/mol = 2368.42 Kcal/mol.
Lead Isotopes
http://lead.atomistry.com/isotopes.html
Lead stable isotope number 1. Lead stable isotope number 2. Lead stable isotope number 3. Lead radioactive isotope number 1. 441504E 24s ≈ 1.400000e 17 y;. Lead radioactive isotope number 1. 000023s ≈ 0.23 ms;. Lead radioactive isotope number 2. 0003s ≈ 3.00 ms;. Lead radioactive isotope number 3. Alpha; ≤ 100.00 %;. 00045s ≈ 4.50 ms;. Lead radioactive isotope number 4. Alpha; 100.00 %;. 0045s ≈ 45.00 ms;. Lead radioactive isotope number 5. Alpha; ≤ 100.00 %;. 0055s ≈ 55.00 ms;. Alpha; 90.00 %;. Lead rad...
Chemical Properties of Lead
http://lead.atomistry.com/chemical_properties.html
Lead Chloride Double Salts. Double Salts of Lead Bromide. Lead Iodide Complex Salts. Chemical Properties of Lead. Tin, which is not so oxidisable as lead, is not attacked by acetic acid. The great difference in behaviour between lead and tin towards water containing dissolved air must be attributed to the same cause. Which is also formed as a grey film on the surface of molten lead. By exposure to red heat, however, lead is converted into the monoxide, as in the process of cupellation. Rarr; 2 Pb. Lead, ...
Physical Properties of Lead
http://lead.atomistry.com/physical_properties.html
Atomic Weight, History. Physical Properties of Lead. The spectrum of lead has been examined by Hartley, Hagenbach, and Konen, Lamprecht, and Klein. The most intense lines in the spectrum of lead are as follow:. Arc: 2393.92, 2577.39, 2614.26, 2663.27, 2802.10, 2823.31, 2833.21, 2873.48, 3572.95, 3639.72, 3671.80, 3683.62, 3740.20, 4019.80, 4058.00, 5005.63. Spark: 2802.10, 2833.12, 3573.03, 3639.72, 3683.64, 3740.28, 4058.00, 4245.42, 4387.11, 5609.00.
Lead Production
http://lead.atomistry.com/production.html
Oxidizing roasting of PbS. With following reduction of PbO. Bullion) followed by refining (purification) of it is the main way of lead production. The roasting is processed in sinter pallet continuous-type machines. The main roasting reaction is:. Some amount of lead sulphate. Is transferred into silicate PbSiO. Is reduced from PbO. By air, water vapour or chorine blasted through. Bismuth is removed by adding calcium or magnesium which form high-melting compounds Ca. Obtained by this method has 99.8-...
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Element Lead, Pb, Poor Metal
Element Lead, Pb, Poor Metal. Plumbum) is allied to strontium and barium in like manner as zinc and cadmium are allied to magnesium. Calcium, which exhibits relations of isomorphism in both directions, stands in the middle. On the other hand, lead is decidedly a heavy metal, and forms an insoluble, dark-coloured sulphur compound. The combining weight of lead has been determined by the conversion of the metal into the oxide, and vice versa. It has been found to be Pb. Greeks called it molybdos; the same n...
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