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. Arsenic is a metalloid. It can exist in various allotropes, although only the gray form has important use in industry.ray arsenic (Î±-As, space group R 3 m No. 166) adopts a double-layered structure consisting of many interlocked, ruffled, six-membered rings. Because of weak bonding between the layers, gray arsenic is brittle and has a relatively low Mohs hardness of 3.5.
Consumers' cooperative is ought to provide quality goods and services at the lowest cost to the consumer/owners alike.producer cooperatives help in creation of jobs hence help alleviate poverty. 5 people found this useful.
Visit our Ag Retail Center in Bryan at 1800 North Texas Avenue, just one block north of the Highway 21 intersection, or call us at (979) 778-6000. BUSINESS HOURS: Monday through Saturday, 7:30 a.m.-5:30 p.m. Membership is not neccessary to do business with us at PRODUCERS. We invite our friends and neighbors to take full advantage of our experience in the science of agriculture. We foster a friendly, helpful atmosphere at our store and hope you'll find us to give practical, expert advice. For more information about membership with Producers Cooperative, click here.