The Bohr model of the atom Whiteboard presentation Play

The chemical elements of life Slideshow 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 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 discovery of the electron and Thomson's model of the atom Student activity Play

The diverse abundance of the elements Whiteboard exercise Play

The diverse abundance of the elements Student activity Play

The electromotive series of metals Chart Play

The electromotive series of metals Student activity Play

The electron as the earliest discovered component of the atom Animation Play

The electron configuration of an atom Class activity Play

The electron configuration of an atom Whiteboard presentation Play

The electron configuration of an atom and its position in the periodic table Student activity Play

The electron configuration of an atom and its position in the periodic table Whiteboard exercise Play

The electronegativity concept Student activity Play

The elements of life Student activity Play

The elements of life Student activity Play

The emission and absorption of photons Student activity Play