What is MnO2?MnO2 is the chemical acronym of manganese dioxide. Manganese dioxide is an amphoteric oxide, a really secure black grainy solid at space temperature and also can be used as a depolarizer for dry batteries. Physical properties: black amor…
Russian President says if the European Union imposes an oil embargo, Europe will buy energy at the most expensive price and economic activity in Europe will weaken. Rosneft needs to change its business model. Russia will help facilitate settlement an…
Recently, the Russian President hosted a meeting with oil and gas industry representatives. He said that the refusal of some Western countries to cooperate normally with Russia and deny some Russian energy resources has hit millions of European peop…