Conducting electricity Whiteboard exercise Play

Conducting electricity Simulation Play

Conducting heat Student activity Play

Conducting heat Whiteboard exercise Play

Converting moles to grams Simulation Play

Democritus' and Dalton's atomic theories Student activity Play

Democritus's atomic theory Animation Play

Density and the molecular structure of matter Student activity Play

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

Electroplating with precious metals Animation Play

Elements and atoms Illustration Play

Energy considerations Animation Play

Equations for the formation of salts Illustration 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