Avogadro's number Whiteboard exercise Play

Avogadro's number (1) Whiteboard exercise Play

Avogadro's number (1) Student activity Play

Balancing equations for redox reactions in acidic solution using half-equations Student activity Play

Balancing equations for redox reactions in acidic solution using half-equations Animation Play

Base dissociation constant Kb (1) Student activity Play

Base strength Animation Play

Basic constants Chart Play

Bent shape of the water molecule Animation Play

Beryllium cation Animation Play

Beryllium chloride molecule Animation Play

Beta radiation Animation Play

Blocks of elements Animation Play

Bohr model Whiteboard exercise Play

Bohr model Student activity Play

Bohr orbits Animation Play

Bohr orbits Whiteboard exercise Play

Bohr orbits Student activity Play

Bohr's atomic model Student activity Play

Bohr's atomic model Animation Play

Bohr's atomic model Whiteboard exercise Play

Bond dissociation enthalpy Student activity Play

Bonding in the oxygen molecule Animation Play

Bonds and the cloud of delocalised electrons Animation Play

Boron trichloride molecule Animation Play