Friday, September 27, 2013

Element Arsenic.

ratsbane trioxide telephone number of Electrons, Protons, Neutrons, Symbol and Name Name: arsenous anhydride Symbol: As Number of Protons: 33 Number of Electrons: 33 Number of Neutrons: 42 liquescent horizontal surface: 817.0 °C (1090.15 °K, 1502.6 °F) Boiling Point: 613.0 °C (886.15 °K, 1135.4 °F) History arsenous anhydride: From the Latin word arsenicum, the Greek word arsenikon and the Arabic word Az-zernikh. atomic number 33 is pronounced AR-sn-ik. Although the early Chinese, Greek mined arsenic compounds and Egyptian civilizations, it is believed that Albertus Magnus, a German alchemist, first identified arsenic itself. Properties Melting Point: 1090 K (1502.6°F) Boiling Point: 887 K (1137.2°F) minginess: 5.776 grams per cubic centimeter Phase at dwell Temperature: solidity Estimated Crustal Abundance: 1.8 milligrams per kilogram Estimated Oceanic Abundance: 3.7-3 milligrams per liter Number of Stable Isotopes: 1 Electron Shell word tier: 1s2 2s2 2p 6 3s2 3p6 3d10 4s2 4p3 Elemental arsenic occurs in two solid modifications: yellow, and colourise or metallic, with specific gravities of 1.97, and 5.73, respectively. The element is a steel Grey, in truth brittle, crystalline, semimetallic (metalloid) solid. It tarnishes in air, and when heated rapidly oxidizes to arsenous oxide which has a garlic odour. Arsenic and its compounds be poisonous. Upon estrus arsenic and some minerals containing arsenic, it sublimes (transfers from the solid to the vapourised state, without passing through with(predicate) the liquid state).
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Chemical properties Synonyms for arsenic be arsenic-75, met allic arsenic, arsenic black, arsenicals, an! d colloidal arsenic. The inorganic arsenic compounds be solids at normal temperatures and are not likely to volatilize. In water, they range from quite meltable (sodium arsenite and arsenic acid) too often insoluble (arsenic trisulfide). Some organic arsenic compounds are gases or low-boiling liquids at normal temperatures. Poisonous gas is produced by arsenic in a fire. Arsenic roughly acid or acid mist can clitoris a truly deadly gas, arsine. Twenty-one arsenic compounds... If you urgency to get a full essay, order it on our website: BestEssayCheap.com

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