IUPAC names of simple alkyl groups Animation Play

Kidney – main organ of the human excretory system Illustration Play

Lipids – a diverse group of compounds Student activity Play

Lone electron pairs affect the shape of the molecule (1) Student activity Play

Main actions of antiviral drugs Animation Play

Main features of viruses Animation Play

Main fractions of crude oil Illustration Play

Main process Animation Play

Main sequence Animation Play

Main stages of ecological succession Slideshow Play

Main uses of crude oil fractions Slideshow Play

Mechanism of enzymatic reactions Student activity Play

Metals Student activity Play

Metals in the periodic table Illustration Play

Methyl group Whiteboard exercise Play

Modern electric mains systems Student activity Play

Modern electric mains systems Whiteboard exercise Play

Molecular basis of blood group formation Animation Play

Molecules with five or six covalent bonds Student activity Play

Molecules with six electron pairs Student activity Play

More complicated problems Whiteboard exercise Play

More complicated problems Student activity Play

Multimodal data Whiteboard exercise Play

Multimodality Student activity Play

Names of acids in which the carboxyl group is attached to a ring Animation Play