Element Arsenic.

Arsenic Number of Electrons, Protons, Neutrons, Symbol and Name Name: Arsenic Symbol: As Number of Protons: 33 Number of Electrons: 33 Number of Neutrons: 42 Melting Point: 817.0 °C (1090.15 °K, 1502.6 °F) Boiling Point: 613.0 °C (886.15 °K, 1135.4 °F) History Arsenic: From the Latin word arsenicum, the Greek word arsenikon and the Arabic word Az-zernikh. Arsenic is pronounced AR-s'n-ik. Although the early Chinese, Greek mined arsenic compounds and Egyptian civilizations, it is believed that Albertus Magnus, a German alchemist, first identified arsenic …

…I thought this might be it. Table Of Contents Bohr Diagram (number 1) pg. 1 Number of electrons,protons... pg. 1 History pg. 1 Properties pg. 2 Chemical properties pg. 2 Uses pg. 3 Isotopes pg. 3 Poison of Arsenic pg. 3 Bohr Diagram (Number 2) pg. 4 Bibliography pg. 5 Bibliography Encyclopedia Americana, Copyright 1989, book 2 toxtown.nlm.nih.gov/text_version/chemical/arsenic.html www.chemicalelements.com/elements/as.html www.webelements.com/webelements/ elements/text/As/chem.html www.nsc.org/library/chemical/arsenic.htm