Radio waves Animation Play

Radio waves Student activity Play

Reaction conditions and enthalpy change Slideshow Play

Reaction in the gas phase Slideshow Play

Reaction of ethene with bromine Animation Play

Reaction rate Whiteboard presentation Play

Reaction rate Class activity Play

Reaction yields Student activity Play

Real gases Animation Play

Real gases Whiteboard exercise Play

Real gases Student activity Play

Reasons for the high reactivity of alkenes Whiteboard exercise Play

Reasons for the high reactivity of alkenes Whiteboard exercise Play

Reasons for the high reactivity of alkenes (1) Student activity Play

Reasons for the high reactivity of alkenes (2) Student activity Play

Recognizing the pressure equation Whiteboard exercise Play

Relationship between gas volume and pressure Animation Play

Relationship between Kp and Kc Student activity Play

Renewable energy resources Student activity Play

Reversible reactions and chemical equilibrium Class activity Play

Reversible reactions and chemical equilibrium Whiteboard presentation Play

Rock transformations Student activity Play

Root pressure Animation Play

Rounding natural numbers to the nearest 100 Student activity Play

Rounding natural numbers to the nearest 100 Whiteboard exercise Play