ASTM InternationalStandards Products
More than 13,000+ ASTM standards are used worldwide to improve product quality, enhance safety and facilitate trade. You can purchase individual standards; a volume
Periodic Table of Elements: Los Alamos National
History. From the Latin word magnes, magnet, from magnetic properties of pyrolusite. Recognized by Carl Wilhelm Scheele, Torbern Olof Bergman, and others as an
ManganeseSources, Properties and Applications
Manganese is an important alloying additive for ferrous and non-ferrous alloys imparting many beneficial properties. Sources, production, allotropes, properties and
What's New and Beneficial About Garlic. One potential health benefit from garlic might be obtained by chopping or crushing it and letting it sit before heating it
A delicate looking herb with a penetrating fragrance, thyme is a wonderful addition to bean, egg and vegetable dishes. Both fresh and dried thyme is available in your
Manganese (Mn)Chemical properties, Health
Manganese compounds exist naturally in the environment as solids in the soils and small particles in the water. Manganese particles in air are present in dust particles.
Manganese in Drinking-waterWHO
Acknowledgements The current version of Manganese in Drinking-water, Background document for development of WHO Guidelines for Drinking-water Quality, is a revision
Chemical properties of elements and compounds
Atomic number The atomic number indicates the number of protons within the core of an atom. The atomic number is an important concept of chemistry and quantum mechanics.
Manganese is a chemical element with symbol Mn and atomic number 25. It is not found as a free element in nature; it is often found in minerals in combination with iron.
Manganese(II) chloride describes a series of compounds with the formula MnCl 2 (H 2 O) x, where the value of x can be 0, 2, or 4. The tetrahydrate is the most common