The Brazilian Society of Chemical Engineering publishes this quarterly journal on research and development in areas related to chemical engineering. The format and organization of the papers is quite good, clearly...

In 1985 an experiment, designed to unravel the carbon chemistry in red giant stars, revealed the existence of C60 or buckminsterfullerene (a special form of carbon, known also as bucky balls). This video lecture...

This activity describes the basic structure of an atom using an edible model and explains the quantum mechanical nature of the atom. For example, originally, each electron orbital was pictured as having a specific...

This video and online calculator show how to calculate the molecular weight of a substance from the atomic weights given on the periodic table. Use the molecular weight to convert between the macroscopic scale (grams of...

Users gain access to the heart of CSN's site through the site gateway which leads them to CSN's information arcade, education arcade, societies, chembytes, and conferences and events. The information arcade provides...