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The word arsenic has its origin in the Syriac word ܙܪܢܝܟܐ zarnika, from Arabic al-zarnīḵ الزرنيخ 'the orpiment', based on Persian zar ("gold") from the word زرنيخ zarnikh, meaning "yellow" (literally "gold-colored") and hence "(yellow) orpiment". It was adopted into Greek (using folk etymology) as arsenikon (ἀρσενικόν) – … 展开
Arsenic is a chemical element with the symbol As and the atomic number 33. It is a metalloid and one of the pnictogens, and therefore shares many properties with its group 15 neighbors phosphorus and antimony. … 展开
Compounds of arsenic resemble, in some respects, those of phosphorus, which occupies the same group (column) of the periodic table. … 展开
Agricultural
The toxicity of arsenic to insects, bacteria, and fungi led to its use as a wood preservative. … 展开Exposure
Naturally occurring sources of human exposure include volcanic ash, weathering of minerals and ores, and mineralized groundwater. Arsenic is also found in food, water, soil, and air. Arsenic is absorbed by all plants, but is more … 展开Physical characteristics
The three most common arsenic allotropes are grey, yellow, and black arsenic, with grey being the most … 展开Arsenic is the 53rd most abundant element in the Earth's crust, comprising about 1.5 parts per million (0.00015%). Typical background concentrations of arsenic do not exceed 3 … 展开
CC-BY-SA 许可证中的维基百科文本 Arsenic | Definition, Symbol, Uses, & Facts | Britannica
Arsenic is a chemical element in the nitrogen group with the symbol As. It has various forms, properties, and applications in metallurgy, semiconductor technolog…
- arsenic (As), a chemical element in the nitrogen group (Group 15 [Va] of the periodic table), existing in both gray and yellow crystalline forms.
Arsenic | As (Element) - PubChem
Arsenic. Arsenic is a chemical element with symbol As and atomic number 33. Classified as a metalloid, Arsenic is a solid at room temperature.
- Atomic Mass: 74.92159 u
- Oxidation States: +5, +3, -3
- Electron Configuration: [Ar]4s23d104p3
- Year Discovered: Ancient
Arsenic - Element information, properties and uses | Periodic Table
Element Arsenic (As), Group 15, Atomic Number 33, p-block, Mass 74.922. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Arsenic Symbol
Arsenic is a chemical element with symbol As and atomic number 33. Arsenic occurs in many minerals, usually in conjunction with sulfur and metals, and also as a pure elemental crystal. It was first documented by Albertus Magnus in 1250.
Arsenic Facts – Element As or 33 - Science Notes and …
2023年12月3日 · Learn about arsenic, a metalloid element with symbol As and atomic number 33. Find out its history, properties, uses, health effects, and more.
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Arsenic | As | CID 5359596 - PubChem
Arsenic is a nonessential trace element that is widely distributed in nature. Arsenic was used in medicinal agents in the 19th and early 20th centuries, but has been replaced by safer and
Arsenic (As) [33] — Chemical Element — Periodic Table
Get the facts about element Arsenic (As) [33] from the periodic table. Find physical data, electron configuration, chemical properties, aggregation states, isotope data (including decay trees) as …
WebElements Periodic Table » Arsenic » the essentials
Arsenic is a semi-metallic element with the symbol As and atomic number 33. It has a variety of physical, chemical, and biological properties, and is used in many applications and compounds.
Chemical Symbol for Arsenic – As - Periodic Table of …
2020年11月21日 · Learn about the chemical element arsenic, its atomic number, mass, radius, density, electron configuration, and more. The symbol for arsenic is As, derived from the Latin name arsenicum.
