The elements of life Student activity Play

The energy change for the synthesis of HCl Whiteboard exercise Play

The equilibrium constant expression of the homogeneous reaction Animation Play

The equilibrium constant Kp Student activity Play

The hydrogen bomb Student activity Play

The industrial synthesis of ammonia Animation Play

The life cycle of HIV Student activity Play

The molar mass Student activity Play

The molecular basis of blood grouping Student activity Play

The one-way flow of energy Student activity Play

The pH of an aqueous solution of ammonia Slideshow Play

The primitive atmosphere Slideshow Play

The reaction between acids and ammonia Whiteboard exercise Play

The reaction between acids and ammonia Student activity Play

The reaction between nitrogen and hydrogen Animation Play

The reaction of gaseous ammonia with gaseous hydrogen chloride Animation Play

The reactions of silver halides and ammonia solution Animation Play

The realization of genetic information Whiteboard exercise Play

The regulatory function of the liver Student activity Play

The relationship between partial pressure and molar fraction Animation Play

The silver complexes Whiteboard exercise Play

The solubility in water Animation Play

The structure and functions of proteins; carbohydrates and fats Slideshow Play

The structure and types of RNA Student activity Play

The structure of a gene Student activity Play