A system of simultaneous equations Animation Play

Addition of elements to alkenes Whiteboard exercise Play

Addition of elements to alkenes Student activity Play

Additional information contained in chemical equations Animation Play

Additional information contained in chemical equations Student activity Play

An application of vector equations of lines in 3-D Whiteboard exercise Play

An application of vector equations of lines in 3-D Student activity Play

Applying trigonometric identities to equations Student activity Play

Applying trigonometric identities to equations Whiteboard exercise Play

Approximate solution of equations Whiteboard presentation Play

Approximate solution of equations Class activity Play

Atomic and molecular mass Class activity Play

Atomic and molecular mass Whiteboard presentation Play

Avogadro's law Animation Play

Avogadro's number Student activity Play

Balancing chemical equations Whiteboard exercise Play

Balancing chemical equations Whiteboard exercise Play

Balancing chemical equations Animation Play

Balancing chemical equations and stoichiometry Animation Play

Balancing chemical equations. Part 2 Student activity Play

Balancing equations for neutralisation reactions Student activity Play

Balancing equations for neutralisation reactions Animation Play

Balancing equations for neutralisation reactions Whiteboard exercise Play

Balancing equations for redox reactions in acidic solution using half-equations Student activity Play

Balancing equations for redox reactions in acidic solution using half-equations Animation Play