nickel sesquioxide
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nickel sesquioxide — Chem. See nickelic oxide … Useful english dictionary
Nickel(III) oxide — IUPAC name Nickel (III) oxide Other names Nickel sesquiox … Wikipedia
nickelic oxide — Chem. a gray black, water insoluble powder, Ni2O3, which, at 600°C, decomposes to nickel oxide: used chiefly in storage batteries as an oxidizing agent. Also called black nickel oxide, nickel sesquioxide. * * * … Universalium
nickelic oxide — Chem. a gray black, water insoluble powder, Ni2O3, which, at 600°C, decomposes to nickel oxide: used chiefly in storage batteries as an oxidizing agent. Also called black nickel oxide, nickel sesquioxide … Useful english dictionary
North America — North American. the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 ft. (6187 m); lowest, Death Valley, 276 ft. (84 m) below sea level. 400,000,000 including… … Universalium
transition element — Chem. any element in any of the series of elements with atomic numbers 21 29, 39 47, 57 79, and 89 107, that in a given inner orbital has less than a full quota of electrons. Also called transition metal. [1920 25] * * * Any chemical element with … Universalium
Iridium — (pronEng|ɪˈrɪdiəm) is a chemical element that has the symbol Ir and atomic number 77. A very hard, brittle, silvery white transition metal of the platinum family, iridium is the second densest element and is the most corrosion resistant metal,… … Wikipedia
Samarium — promethium ← samarium → europium ↑ Sm ↓ … Wikipedia
chromium — /kroh mee euhm/, n. 1. a lustrous, hard, brittle, metallic element used in alloy steels for hardness and corrosion resistance, as in stainless steel, and for plating other metals: chromium salts are used as pigments and mordants. Symbol: Cr; at.… … Universalium
Kalifornium — Eigenschaften … Deutsch Wikipedia
