Arsenic
74.9216 amu
Arsenic has been known since ancient times.
Further Details:
Physical Properties of Arsenic ... Comprehensive data on the chemical element Arsenic is provided on this page; including scores of properties, element names in many languages, most known nuclides of Arsenic. Common chemical compounds are also provided for many elements. ... Asbestos, its Chemical & Physical Properties...
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State at 25°C: solid ... Melting Point (K): 886 ... Boiling Point (K): No data...
genchem.chem.wisc.edu/lab/ptl/PTL/Elements/As/As_Phys.h... genchem.chem.wisc.edu/lab/ptl/PTL/Elements/As/As_Phys.html
Contact Special Collections to request a photocopy (for a fee) or to make an appointment to view the complete document. ... Harrison, Joseph W. E. ... Arsenic, Dioxin and Phenoxy Herbicides...
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This WebElements periodic table page contains physical properties for the element arsenic ... You are here: WebElements Periodic Table » Arsenic » Physical properties...
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The Element Arsenic - Basic Physical and Historical Information ... If you were paying careful attention to the physical data listed above, you may have noticed that arsenic's boiling point is lower than its melting point. This occurs because these two temperatures are measured at different atmospheric pressures.
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Physical Properties of Elements for Research & Industry; AEE Website Table of Contents ... Discovered in 1649. Arsenic is found in both the yellow and gray crystalline forms. Gray arsenic is very brittle and tarnishes in the air. It sublimes under high heat. Because arsenic is highly toxic, it makes a good weed killer...
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Arsenic occurs in two allotropic forms. Allotropes are forms of an element with different physical and chemical properties. The more common form of arsenic is a shiny, gray, brittle, metallic-looking solid. The less common form is a yellow crystalline solid.
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Some elements, e.g., arsenic and antimony, exhibit both metallic and nonmetallic properties and are called metalloids. Furthermore, although all metals form crystals, this is also characteristic of certain nonmetals, e.g., carbon and sulfur...
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Get periodic table facts on the chemical and physical properties of the element arsenic. ... Chemical & Physical Properties ... Properties: Arsenic has a valence of -3, 0, +3, or +5. The elemental solid primarily occurs in two modifications, though other allotropes are reported.
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