Ionizing radiation Student activity Play

Irregularities in the first ionisation energy trend Animation Play

Isolating very reactive metals Animation Play

Lattice formation enthalpy Student activity Play

Lattice formation enthalpy Whiteboard exercise Play

Line emission spectra Student activity Play

Line emission spectra Whiteboard exercise Play

Macroelements Student activity Play

Mass spectra of organic compounds Student activity Play

Mass spectra of organic molecules Animation Play

Mass spectra of the elements Student activity Play

Mass spectrometer Animation Play

Mass spectrometer Student activity Play

Mass spectrometer Illustration Play

Mass spectrometry of elements Student activity Play

Melting and boiling points (2) Student activity Play

Melting and boiling points of sodium, magnesium and aluminium Animation Play

Melting of metal Illustration Play

Melting points of alkali metals and alkaline-earth metals Animation Play

Metallic bonding Whiteboard exercise Play

Metallic bonding Student activity Play

Metals in the Earth's crust Animation Play

Methods for metal extraction Student activity Play

Mineral ions in the human organism Slideshow Play

Minerals Student activity Play