Avogadro's number Whiteboard exercise Play

Avogadro's number (1) Whiteboard exercise Play

Avogadro's number (1) Student activity Play

Balancing chemical equations Animation Play

Balancing chemical equations and stoichiometry Animation Play

Balancing chemical equations. Part 1 Student activity Play

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

Balloons Student activity Play

Balloons Animation Play

Base dissociation constant Kb (1) Student activity Play

Base dissociation constant Kb (2) Student activity Play

Base dissociation constant Kb (2)Base dissociation constant Whiteboard exercise Play

Basic oxygen process Animation Play

Binding of oxygen to haemoglobin Animation Play

Biochemical processes Slideshow Play

Biogenic compounds of the living organisms Slideshow Play

Biological importance of hydrogen bonding Animation Play

Biological importance of hydrogen bonding in ice and water Animation Play

Biologically important transition metal complexes Student activity Play

Biologically important transition metal complexes Whiteboard exercise Play

Biotic and abiotic factors in the environment Student activity Play

Blood pressure regulation Animation Play

Bohr's atomic model Student activity Play

Bohr's atomic model Animation Play

Bohr's theory of hydrogen atom Animation Play