Detecting the presence of chlorine in haloalkanes Animation Play

Determination of isotopic composition of silver Animation Play

Disinfection Animation Play

Displace metal from a solution Animation Play

Displacement of metals from a solution by other metals Chart Play

Displacement of metals from solutions of their salts by other metals Student activity Play

Dissolving noble metals Animation Play

Early atomic theories Student activity Play

EDTA Animation Play

Electroplating with precious metals Animation Play

Elements and atoms Illustration Play

Energy considerations Animation Play

Enzyme-substrate complex Illustration Play

Enzymes Student activity Play

Enzymes are proteins Student activity Play

Enzymes – simple proteins; complex proteins and ribozymes Slideshow Play

Equations for the formation of salts Illustration Play

Equilibria of complex formation and the formation constant Animation Play

Essential elements Whiteboard exercise Play

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

Examples of displacement reactions Student activity Play

Examples of transition metals Slideshow Play

Experiment with metals and acid Simulation Play

Experiment with silver nitrate and copper Slideshow Play

Extraction of metals Student activity Play