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

Balloons Animation Play

Balloons Animation Play

Balloons Student activity Play

Barometer 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 properties of matter Class activity Play

Basic properties of matter Whiteboard presentation Play

Batteries Illustration Play

Biogas Slideshow Play

Biogas and biofuels Student activity 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

Biomass Student activity Play

Biotic and abiotic factors in the environment Student activity Play

Bodies immersed in a gas Animation Play

Bohr's atomic model Student activity Play

Bohr's atomic model Animation Play

Bohr's theory of hydrogen atom Animation Play

Boiling point of alkanes Student activity Play

Boiling points of straight-chain alkanes and cycloalkanes Animation Play

Bond angle in the hydronium ion Whiteboard exercise Play