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Arsenic

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Arsenic
As-TableImage.png
Atomic symbol As
Atomic number 33
Atomic mass 74.92
Classification Metalloid
Melting point 817°C1,090.15 K
1,502.6 °F
1,962.27 °R
Boiling point 613°C886.15 K
1,135.4 °F
1,595.07 °R
Density 5.776 g/cm³
Electron shell 033 Arsenic.png


Arsenic is a poisonous chemical element, common in pesticides and herbicides. It is one of the few elements that does not have a liquid state at atmospheric pressure. Instead it sublimates, or changes directly from solid to gas at sufficient temperature.

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