Do alcohols have acidic properties? Student activity Play

Does a compound have a constant composition? Student activity Play

Early atomic theories Whiteboard presentation Play

Early atomic theories Class activity Play

Early attempts to classify chemical elements (1) Student activity Play

Early models of an atom Animation Play

Electron affinity Animation Play

Electron configuration Student activity Play

Electron configuration and periodic trends of transition elements Whiteboard presentation Play

Electron configuration and periodic trends of transition elements Class activity Play

Electron configuration and the periodic table Whiteboard exercise Play

Electron configuration and the periodic table Whiteboard exercise Play

Electron configuration and the periodic table Whiteboard exercise Play

Electron configuration and the periodic table Student activity Play

Electron configuration and the periodic table (1) Student activity Play

Electron configuration and the periodic table (2) Student activity Play

Electron configuration of atoms Whiteboard presentation Play

Electron configuration of atoms Student activity Play

Electron configuration of atoms Class activity Play

Electron configuration of elements Student activity Play

Electron configuration of halogens Animation Play

Electron configuration of s-block elements Animation Play

Electron configuration of some of the elements Animation Play

Electron configuration of sulphur, S Whiteboard exercise Play

Electron configuration of the s-block elements Student activity Play