Control and regulation of the organism Student activity Play

Control and regulation of the organism Whiteboard exercise Play

Crystal lattice of NaCl Simulation Play

Crystal net of salt Animation Play

Crystal of salt Whiteboard exercise Play

Decomposition of calcium carbonate Animation Play

Decomposition of calcium carbonate Animation Play

Decomposition of calcium carbonate – a kinetic study Whiteboard exercise Play

Decomposition of calcium carbonate – a kinetic study Student activity Play

Deficiency of macro-elements Whiteboard exercise Play

Determination of the acidic properties of ethanol Animation Play

Determining the empirical formula Animation Play

Dilution of concentrated solutions Student activity Play

Displacement of metals from solutions of their salts by other metals Animation Play

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

Displacement reactions Student activity Play

Displacement reactions Glossary Play

Displacement reactions Whiteboard presentation Play

Displacement reactions Class activity Play

Dissociation of acids, bases and salts Class activity Play

Dissociation of acids, bases and salts Whiteboard presentation Play

Dissociation process Animation Play

Dissolution of salts Animation Play

Dissolving Student activity Play

Dissolving noble metals Animation Play