Designing experiments Student activity Play

Designing experiments Whiteboard exercise Play

Destructive properties of sodium hydroxide Animation Play

Detection of proteins Student activity Play

Detection of proteins Simulation Play

Determining the enthalpy of solution of sodium hydroxide Animation Play

Determining the exact molarity of sodium hydroxide Whiteboard exercise Play

Determining the formula of a compound knowing the valence of its elements Student activity Play

Diagram of the Local Group Illustration Play

Discontinuous variation Student activity Play

Discovering bases Student activity Play

Dissociation of sodium hydroxide Animation Play

Divisibility by 7 Whiteboard exercise Play

Divisibility by 7 Student activity Play

Do noble gases form compounds? Whiteboard exercise Play

Do noble gases form compounds? Student activity Play

Effect of concentration on reaction equilibrium Student activity Play

Effect of temperature on free energy change Student activity Play

Electrolytic dissociation (2) Whiteboard exercise Play

Electrolytic dissociation (2) Student activity Play

Electron configuration Student activity Play

Electron configuration Student activity Play

Electron configuration and periodic trends of transition elements Whiteboard presentation Play

Electron configuration and periodic trends of transition elements Class activity Play

Electron configuration and the periodic table Student activity Play