Chemistry Archive

functional groups

From Functional Groups to Biomolecules

We have released two new videos in our Biology 101 series. These videos take you from an overview of functional groups to the chemical reactions that link the functional groups of the simple building blocks …

Liquid Water and Mars

We have long known that there was once water on Mars – the real question was whether liquid water still exists on the Red Planet, or whether it long ago dissipated into space. This week, …