Electrovalent (ionic) bonding Student activity Play

Elements of Group 17 Student activity Play

Elements required by plants Chart Play

Empirical formula Student activity Play

Energy transformations in an electrical circuit Student activity Play

Enthalpies of hydration for selected ions Whiteboard exercise Play

Enthalpy Whiteboard exercise Play

Enthalpy and entropy changes Animation Play

Enthalpy changes Animation Play

Enthalpy of formation of magnesium bromide Animation Play

Enthalpy of hydration Whiteboard exercise Play

Enthalpy of hydration Student activity Play

Enthalpy of solution. Part 1 Student activity Play

Enthalpy of solution. Part 2 Student activity Play

Enzymes Student activity Play

Essential elements Whiteboard exercise Play

Essential elements – macro-elements; trace elements and ultra-trace elements Student activity Play

Essential minerals Student activity Play

Ethanoic acid/sodium ethanoate buffer – addition of strong acid Animation Play

Eutrophication of natural waters Slideshow Play

Eutrophication of water Student activity Play

Experiment with metals and acid Simulation Play

Experimental determination of enthalpy of solution Student activity Play

Extraction of aluminium Student activity Play

Extraction of copper Student activity Play