Hydrogen bonds in ammonia and water molecules Animation Play

Important molecules Slideshow Play

Ionizing radiation Student activity Play

Kinetic energy of molecules Animation Play

Kinetic energy of the colliding molecules Animation Play

Kinetic theory of gases Whiteboard presentation Play

Kinetic theory of gases Class activity Play

Mass spectra of diatomic elements Animation Play

Mass spectra of organic molecules Animation Play

Mean bond enthalpy Chart Play

Mean bond enthalpy Student activity Play

Mean kinetic energy of gas molecules Animation Play

Mean velocity and the root-mean-square velocity of gas molecules Student activity Play

Mean velocity and the root-mean-square-root velocity of gas molecules Animation Play

Mean velocity and the root-mean-square-root velocity of gas molecules Animation Play

Mean velocity and the root-mean-square-root velocity of gas molecules Whiteboard exercise Play

Mean velocity and the root-mean-square-root velocity of gas molecules Animation Play

Microwave oven Animation Play

Mixtures Class activity Play

Models of water molecules Whiteboard exercise Play

Molecular size and polarisability vs. molecular mass Animation Play

Molecules of a gas Animation Play

Molecules of nitrogen Animation Play

Molecules of selected compounds Illustration Play

Molecules with five electron pairs Chart Play