Diatomic molecules Student activity Play

Direction of spontaneous reaction Animation Play

Displacement of a halogen by another halogen Animation Play

Distillation Student activity Play

Effect of ΔH° and ΔS° on free energy change Student activity Play

Electron configuration and the periodic table Student activity Play

Electron configuration of bromine, Br Animation Play

Elements Class activity Play

Elements Whiteboard presentation Play

Elements of Group 17 Student activity Play

Elements of Group 17 Student activity Play

Elements of Group 17 Whiteboard exercise Play

Elimination reactions Student activity Play

Entropy Whiteboard exercise Play

Entropy Student activity Play

Evaporation, condensation, and boiling Whiteboard exercise Play

Evaporation, condensation, and boiling Student activity Play

Experimental observations Animation Play

Factors affecting transpiration Slideshow Play

Flow of heat Student activity Play

Flow of heat Whiteboard exercise Play

Formulating a chemical equation Whiteboard exercise Play

Formulating a chemical equation (1) Student activity Play

Fractional distillation Student activity Play

Free energy change Student activity Play