Le Chatelier's principle Student activity Play

Le Chatelier's principle for gas reactions Student activity Play

Least useful chemical reactions Student activity Play

Line emission spectra Student activity Play

Line emission spectra Whiteboard exercise Play

Major sources of energy Slideshow Play

Mass spectra of the elements Student activity Play

Mass spectra of the elements Whiteboard exercise Play

Mass spectrometry of elements Student activity Play

Mass spectrometry. Part I Class activity Play

Mass spectrometry. Part I Whiteboard presentation Play

Measuring the volume of gas evolved Animation Play

Melting and boiling points Simulation Play

Melting and boiling points Illustration Play

Melting and boiling points (1) Student activity Play

Melting and boiling points (2) Student activity Play

Melting point of transition metals Illustration Play

Melting points Animation Play

Melting points of oxides of Period 3 elements Animation Play

Mendeleev's table Animation Play

Metals Student activity Play

Metals in the Earth's crust Animation Play

Methods for metal extraction Student activity Play

Minerals and ores Student activity Play

Minerals and ores Whiteboard exercise Play