Lead(IV) oxide (PbO₂) is a dark brown or black crystalline compound in which lead is in the +4 oxidation state. It is an oxidizing agent, insoluble in water, and stable under normal conditions....
Dubai has always been the heart of the gold trade. The Gold Souk, the shining displays, the skilled craftsmen—it’s part of the city’s DNA. But things have changed. You no longer have to walk...
