ChemGlobe: Arsenic - http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/33.html
Electronic, thermal, and steric data along with an isotope table. |
ChemicalElements.com: Arsenic - http://www.chemicalelements.com/elements/as.html
Basic information, atomic structure, and isotopes. |
EnvironmentalChemistry.com: Arsenic - http://environmentalchemistry.com/yogi/periodic/As.html
Atomic structure, chemical and physical properties, and table of nuclides. |
It's Elemental: Arsenic - http://education.jlab.org/itselemental/ele033.html
Basic physical and historical information. |
LANL: Arsenic - http://periodic.lanl.gov/elements/33.html
History, properties, and uses. |
Lenntech: Arsenic - http://www.lenntech.com/Periodic-chart-elements/As-en.htm
Physical data, chemical properties, health and environmental effects. |
Periodic Table of the Elements: Arsenic - http://www.ktf-split.hr/periodni/en/as.html
Thermal properties, ionisation energies, and reduction potentials. |
Radiochemistry of Arsenic - http://library.lanl.gov/cgi-bin/getfile?rc000052.pdf
Full text of the monograph by J. G. Cuninghame (Atomic Energy Research Establishment, Harwell, Didcot, Berkshire, England). |
USGS - Minerals Information: Arsenic - http://minerals.usgs.gov/minerals/pubs/commodity/arsenic/
Overview and a number of publications in PDF format. |
Visual Elements: Arsenic - http://www.chemsoc.org/viselements/pages/arsenic.html
Source, biological role, physical information, and key isotopes. |
WebElements: Arsenic - http://www.webelements.com/webelements/elements/text/As/key.html
Extensive information on history, uses, occurrence, compounds, and properties of the element. |
Wikipedia: Arsenic - http://en.wikipedia.org/wiki/Arsenic
Details the properties of the element, including its history, applications, and characteristics. |