The enumeration method Student activity Play

The enumeration method Simulation Play

The equilibrium constant expression of the homogeneous reaction Animation Play

The first and second ionisation energies Simulation Play

The first and second ionisation energies of the Group 2 elements Student activity Play

The first and second ionisation energies of the Group 2 elements Whiteboard exercise Play

The graph of a function with dense domain Student activity Play

The history of the periodic table Animation Play

The ionic character of s-block-metal compounds Whiteboard exercise Play

The ionic character of s-block-metal compounds Student activity Play

The isotopic composition and mass spectrum of an element Illustration Play

The law of periodicity and the properties of elements Animation Play

The locations of metals in the periodic table Student activity Play

The modern periodic table Whiteboard exercise Play

The modern periodic table Whiteboard exercise Play

The modern periodic table Student activity Play

The modern periodic table Animation Play

The modern periodic table (1) Student activity Play

The modern periodic table (2) Student activity Play

The molar mass Student activity Play

The molar mass Student activity Play

The octet rule Animation Play

The oxidation states of elements in compounds or ions Whiteboard exercise Play

The percentage composition of dinitrogen oxide Animation Play

The periodic table Student activity Play