What is Manganese Dioxide MnO2?Manganese dioxide is a not natural substance with the molecular formula MnO2. This black or brownish strong is the natural mineral pyrolusite, the major ore of manganese and also a constituent of manganese nodules. The…
What is MnO2?MnO2 is the chemical acronym of manganese dioxide. Manganese dioxide is an amphoteric oxide, a really stable black grainy solid at space temperature level as well as can be used as a depolarizer for dry batteries. Physical properties: bl…
The World Platinum Investment Association (WPIC) said recently that carmakers are accelerating reductions in palladium use and increased use of platinum due to concerns about Russian palladium supplies. However, it still expects a significant surplus…
From April the French government will reduce fuel taxes slightly to ease the burden on consumers. Warned of possible energy shortages in France by the end of the year and called on the French to conserve electricity and gas from now on, saying that i…