Aluminium(III) salt in acidic, neutral and alkaline medium Whiteboard exercise Play

Amphoteric properties of aluminium oxide Animation Play

An ammonium salt with a hydrophobic aliphatic chain Slideshow Play

Appearance of the dates Whiteboard exercise Play

Application of iodine Slideshow Play

Applications of halogens and their compounds Slideshow Play

Are only exothermic processes spontaneous? Animation Play

Arrangement of chemical elements in the periodic table Student activity Play

Arrangement of the elements in the periodic table Whiteboard exercise Play

Arrangements by the table Animation Play

Arrangements by the table Student activity Play

Atomic mass of an element Animation Play

Atomic mass of an element Student activity Play

Atomic masses in the periodic table Student activity Play

Atoms Student activity Play

Balls on a billiards table Animation Play

Bar chart Whiteboard exercise Play

Bases (2) Student activity Play

Billiard ball collisions and the velocity vectors Student activity Play

Binding energy Student activity Play

Binding energy per nucleon Animation Play

Braking distance Animation Play

Breaking of the world records Whiteboard exercise Play

Buffer range Student activity Play

Buffering action Student activity Play