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 ...

Even if we didn't know the scientific definition of a mole, we've all seen one, either on ourselves or on someone else.

This video is about the mole, the unit of measurement for the number of particles in a substance. The mole is the unit for amount of substance. The number of particles in a substance can be found ...

The ability to measure and manipulate substances at the nanomol scale is crucial for various applications in nanotechnology, chemistry, pharmacology ... kilomoles (kmol), which represent thousands of ...