The C–X bond (1) Student activity Play

The C–X bond (2) Student activity Play

The density of gases Student activity Play

The determination of the empirical formula of ammonia Animation Play

The diverse abundance of the elements Student activity Play

The effect of external factors on the synthesis of ammonia Student activity Play

The effect of external factors on the synthesis of ammonia Whiteboard exercise Play

The effect of pressure on chemical equilibrium Animation Play

The effect of surface area on reaction rate Student activity Play

The electrolytic dissociation of phosphoric acid Animation Play

The electron configuration of an atom and its position in the periodic table Student activity Play

The electronegativity concept Student activity Play

The elements of life Student activity Play

The elements of life Chart Play

The elements of life Student activity Play

The emission and absorption of photons Simulation Play

The emission and absorption of photons Student activity Play

The empirical formula of ethanoic acid Animation Play

The energy levels of hydrogen atom Whiteboard exercise Play

The energy levels of hydrogen atom Simulation Play

The energy levels of hydrogen atom Student activity Play

The equilibrium constant Kp Student activity Play

The equilibrium for the decomposition of hydrogen iodide Animation Play

The force exerted by a single gas molecule against the walls of a vessel Simulation Play

The force exerted by a single gas molecule against the walls of a vessel Student activity Play