Arsenic trisulfide — Arsenic trisulfide … Wikipedia
Arsenic — (pronEng|ˈɑrsənɪk) is a chemical element that has the symbol As and atomic number of 33. Arsenic was first documented by Albertus Magnus in 1250cite book |last=Emsley |first=John |title=Nature s Building Blocks: An A Z Guide to the Elements |year … Wikipedia
Arsenic acid — IUPAC … Wikipedia
Arsenic trichloride — Other names Arsenic(III) chloride, Arsenous trichloride, Butter of arsenic, de Valagin s solution … Wikipedia
Arsenic tribromide — Preferred IUPAC name Arsenic tribromide … Wikipedia
Arsenic triiodide — Preferred IUPAC name Arsenic triiodide … Wikipedia
arsenic acid — n. a white, poisonous, crystalline compound, H3AsO4, used to make insecticides, medicines, etc … English World dictionary
arsenic acid — crystalline compound (Chemistry) … English contemporary dictionary
arsenic — n. /ahr seuh nik, ahrs nik/; adj. /ahr sen ik/, n. 1. a grayish white element having a metallic luster, vaporizing when heated, and forming poisonous compounds. Symbol: As; at. wt.: 74.92; at. no.: 33. 2. See arsenic trioxide. 3. a mineral, the… … Universalium
Arsenic — A metallic element that forms a number of poisonous compounds, arsenic is found in nature at low levels mostly in compounds with oxygen, chlorine, and sulfur. These are called inorganic arsenic compounds. Arsenic in plants and animals combines… … Medical dictionary