Block, SkipCaptcha, nsAm_Govt_101RO, nsAm_Govt_101RW, nsAm_Govt_101_ta, nsTeam2RO, nsTeam2RW, nsTeam2_talkRO, nsTeam2_talkRW
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== Element ==
'''Name:''' Arsenic
'''Symbol:''' As
'''Atomic Number:''' 33
'''Atomic Mass:''' 74.9 amu
'''Number of electrons:''' 33
'''Classification:''' Non-metal
'''Crystal structure:''' Rhombohedral
'''Color:''' Gray
'''Date of Discovery:''' Has been known since ancient times.
'''Name of Discoverer:''' Unknown
'''Name Origin:''' From Greek ''Arsenikos'' and Latin ''Arsenicum''
'''Uses:''' Arsenic conducts electricity and is a poison.
'''Obtained from:''' mispikel
'''Name:''' Arsenic
'''Symbol:''' As
'''Atomic Number:''' 33
'''Atomic Mass:''' 74.9 amu
'''Number of electrons:''' 33
'''Classification:''' Non-metal
'''Crystal structure:''' Rhombohedral
'''Color:''' Gray
'''Date of Discovery:''' Has been known since ancient times.
'''Name of Discoverer:''' Unknown
'''Name Origin:''' From Greek ''Arsenikos'' and Latin ''Arsenicum''
'''Uses:''' Arsenic conducts electricity and is a poison.
'''Obtained from:''' mispikel