This number--called a mole--is a basic measuring unit in chemistry. Mole Day typically falls during National Chemistry Week. Students develop a new method of counting objects, called the PCU, and ...

1 mol is the amount of substance that contains the same number of particles as there are atoms in 12.0 g of carbon-12.

1 mol is the amount of substance that contains the same number of particles as there are atoms in 12.0 g of carbon-12.

MOL Group has reached a milestone toward producing ... The experiment demonstrated that the production unit at the Bratislava Refinery, used for manufacturing standard aviation kerosene, is ...