Harry's and the Professor's measurements Whiteboard exercise Play

Harry's formula Animation Play

Harry's number Whiteboard exercise Play

hcf and lcm for more than two numbers Animation Play

hcf and lcm for more than two numbers Whiteboard exercise Play

HCF and LCM for more than two numbers Student activity Play

Heat of combustion as a function of alkane constitution Illustration Play

High-resolution mass spectrometry Student activity Play

Histogram Student activity Play

Homologous series of alkenes Student activity Play

Homologous series of alkenes Whiteboard exercise Play

Homolytic fission of bonds in n-butane Animation Play

Homolytic fission of non-polar bonds. Free radical reactions Whiteboard exercise Play

Homolytic fission of non-polar bonds. Free radical reactions Student activity Play

Homolytic fission of the C–C bond Whiteboard exercise Play

Homolytic fission of the C–C bond Student activity Play

Horses for sons Animation Play

How are electrons assigned to the subshells? Animation Play

How dispersion forces work Animation Play

How do we arrange the numbers? Animation Play

How do we round a number? Student activity Play

How do we write algebraic expressions? Student activity Play

How does Guess a number work? Animation Play

How does it work? Animation Play

How hybridisation works: the beryllium hydride molecule Animation Play