Reaction of copper(II) ions with NaOH Animation Play

Reaction of transition metals with hydrochloric acid Animation Play

Reaction with ammonia Animation Play

Reactions between acids and metals Student activity Play

Reactions of complex ions Student activity Play

Reactions of egg white Animation Play

Reactions of metals with water and steam Student activity Play

Reactions of metals with water and steam Whiteboard exercise Play

Reactions that occur at the electrodes Student activity Play

Reactions with air (oxygen) Whiteboard exercise Play

Reactions with air (oxygen) Student activity Play

Reactions with air (oxygen) Whiteboard exercise Play

Recording a proton NMR spectrum Student activity Play

Recording proton NMR spectrum of propanone Animation Play

Reduction reactions Animation Play

Reforming of crude oil Student activity Play

Relative abundance of isotopes and mass spectra Student activity Play

Relative atomic mass Class activity Play

Relative atomic mass Whiteboard presentation Play

Relative atomic mass and relative molecular mass Animation Play

Relative atomic mass and relative molecular mass Whiteboard exercise Play

Relative atomic mass and relative molecular mass Student activity Play

Relative atomic mass of magnesium Whiteboard exercise Play

Relative atomic masses of isotopes Chart Play

Resistance Slideshow Play