Halogens. Group 17 Whiteboard presentation Play

High and low water Student activity Play

High and low water Whiteboard exercise Play

How to find the molar mass of an element? Animation Play

How to find the valence of an element from the periodic table Animation Play

Hydrogen bonding in ammonia-water mixture Whiteboard exercise Play

Hydrogen fluoride Simulation Play

Influenza virus – model Animation Play

Ionic and atomic radii Student activity Play

Ionic bond in sodium chloride Student activity Play

Ionic radii of the s-block elements Student activity Play

Ionisation energy Student activity Play

Ionisation energy of the s-block elements Student activity Play

Ionisation enthalpy and electron affinity Student activity Play

Ions of s-block elements Animation Play

Iron content in pyrite Whiteboard exercise Play

John Dalton's atomic theory Animation Play

Kinetic model of a gas Animation Play

Labelling the periodic table Whiteboard exercise Play

Limitations of Bohr's atomic model Animation Play

Limitations of Bohr's model of the atom Animation Play

Linear model Animation Play

Linear model Whiteboard exercise Play

Linear models Student activity Play

Linear sequences Student activity Play