Quadratic equations Whiteboard presentation Play

Quadratic equations and inequalities Whiteboard exercise Play

Quadratic equations that have no solution Whiteboard exercise Play

Quadratic equations that have solution Whiteboard exercise Play

Quantitative composition of a chemical compound Animation Play

Ranges of chemical shifts for 1H atoms commonly found in organic molecules Chart Play

Ranges of chemical shifts for hydrogen atoms found in organic molecules Chart Play

Rate equation and order of reaction Student activity Play

Rational equations Whiteboard exercise Play

Reaction of zinc metal with hydrochloric acid Animation Play

Reaction yields Student activity Play

Reactions between halogens and metals Student activity Play

Reactions between Period 3 elements and water Whiteboard exercise Play

Reactions between Period 3 elements and water (2) Student activity Play

Reactions occurring on the surface of a solid catalyst Student activity Play

Reactions of complex ions Student activity Play

Reactions with metals Student activity Play

Reactions with metals Whiteboard exercise Play

Real gases Student activity Play

Reduction Slideshow Play

Representative values of chemical shifts Animation Play

Reversible reactions and chemical equilibrium Class activity Play

Reversible reactions and chemical equilibrium Whiteboard presentation Play

Roots of equations Student activity Play

Roots of equations Whiteboard exercise Play