The capacity of a cell Student activity Play

The chemical synthesis of ethanol Student activity Play

The chemist's counting unit – the mole Slideshow Play

The chloride ion as a ligand Student activity Play

The complex structure of matter Animation Play

The concept of a set Student activity Play

The cosine – reducing angles Student activity Play

The course of the reaction Animation Play

The covalent and ionic bonds Animation Play

The C–X bond Animation Play

The C–X bond (1) Student activity Play

The C–X bond (2) Student activity Play

The debt is increasing. The debt is decreasing Student activity Play

The difference of sets Whiteboard exercise Play

The difference of sets Student activity Play

The discovery of the electron and Thomson's model of the atom Student activity Play

The distance between the plates Simulation Play

The distance between the plates Student activity Play

The distance between the plates Whiteboard exercise Play

The distribution of electrons Animation Play

The effects of mutations in somatic cells – negative for the organism but positive for humans Slideshow Play

The electric field inside a capacitor Animation Play

The electrochemical series Student activity Play

The electromotive series of metals Chart Play

The electromotive series of metals Student activity Play