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solvent system molecules interacting dissolving

Solubility and Solvent Systems

‘If it dissolves, your problem is solved’ – a simple adage, and also one that chemists take quite literally. Finding a solvent that can dissolve your substrates is a key step for any synthesis. In many reactions, solvents also play...

niels bohr ernest rutherford atomic theory

Origins of Atomic Theory

If all the knowledge of humanity was to be completely erased save for a single concept, which one should we choose to keep? The great physicist Richard Feynman once remarked that our best bet would be for atomic theory to...

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Chromatography: A Concise Guide

Chromatography techniques are widely used, with the bulk of them being variations of liquid and gas chromatography. As a scientist, it is important to know the tools for analysis available, and how to apply them to your research. This guide...