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 ...

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 ...

The spring ACS meeting prompted the usual flurry of blog posts, albeit possibly slightly reduced because of scarce internet connections in the venue. Katharine Sanderson blogged for Nature News at ...