Niobium — zirconium ← niobium → molybdenum V ↑ Nb ↓ Ta … Wikipedia
Dictionary of chemical formulas — This is a list of chemical compounds with chemical formulas and CAS numbers, indexed by formula. This complements alternative listings to be found at list of inorganic compounds, list of organic compounds and inorganic compounds by element. Table … Wikipedia
List of inorganic compounds — Tentative listing related to this page, inorganic compounds by element (presently under construction), as well as . This list is not necessarily complete or up to date ndash; if you see an article that should be here but isn t (or one that… … Wikipedia
Ore genesis — The various theories of ore genesis explain how the various types of mineral deposits form within the Earth s crust. Ore genesis theories are very dependent on the mineral or commodity. Ore genesis theories generally involve three components:… … Wikipedia
chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… … Universalium
mineral deposit — Introduction aggregate of a mineral in an unusually high concentration. About half of the known chemical elements (chemical element) possess some metallic (metal) properties. The term metal, however, is reserved for those chemical… … Universalium
steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying … Universalium
Zinc — This article is about the metallic element. For other uses, see Zinc (disambiguation). copper ← zinc → gallium ↑ Zn ↓ Cd … Wikipedia
Chemikalienliste — Die Chemikalienliste stellt eine alphabetisch sortierte Liste von Chemikalien dar, ohne Anspruch auf Vollständigkeit. Elemente sind fett gekennzeichnet, Stoffgruppen kursiv. Der Haupteintrag zu einer Chemikalie ist gleichzeitig der Name des… … Deutsch Wikipedia
Liste chemischer Verbindungen — Die Chemikalienliste stellt eine alphabetisch sortierte Liste von Chemikalien dar, ohne Anspruch auf Vollständigkeit. Elemente sind fett gekennzeichnet, Stoffgruppen kursiv. Der Haupteintrag zu einer Chemikalie ist gleichzeitig der Name des… … Deutsch Wikipedia