- oxyhalide cell
- оксигалоидный элемент
Солнечная энергия. - М.: «Руссо».. под ред. Д.С. Стребкова. 2005.
Солнечная энергия. - М.: «Руссо».. под ред. Д.С. Стребкова. 2005.
Phosphorus — This article is about the chemical element. For other uses, see Phosphorus (disambiguation). silicon ← phosphorus → sulfur … Wikipedia
Uranium — (pronEng|jʊˈreɪniəm) is a silvery gray metallic chemical element in the actinide series of the periodic table that has the symbol U and atomic number 92. It has 92 protons and 92 electrons, 6 of them valence electrons. It can have between 141 and … Wikipedia