The mechanism of electrophilic substitution Animation Play

The octet rule Animation Play

The octet rule Animation Play

The origin of spectral lines Animation Play

The passage of electrons through the electron transport chain Animation Play

The passage of electrons through the electron transport chain Student activity Play

The period number and the number of electron shells Animation Play

The periodic table Student activity Play

The phenomenon of polarisability Animation Play

The physical properties of the s-block metals Whiteboard exercise Play

The physical properties of the s-block metals (1) Student activity Play

The physical properties of the s-block metals (2) Student activity Play

The planetary model of the atom Animation Play

The Plum Pudding Model Whiteboard exercise Play

The Plum Pudding Model Student activity Play

The principal and azimuthal quantum numbers Animation Play

The principle of conservation of charge Whiteboard exercise Play

The principle of conservation of charge Student activity Play

The principle of conservation of charge Simulation Play

The properties of β radiation Student activity Play

The radius of an orbit Animation Play

The radius of an orbit and the size of the atomic nucleus The radius of an orbit and the size of the atomic nucleus Whiteboard exercise Play

The reactivity of metals and the electron configuration Animation Play

The reactivity of the s-block metals (2) Student activity Play

The relationship between atomic structure and the position of elements in periods Student activity Play