Proportion of atoms in sulphur dioxide 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

Reading the information included in the periodic table Whiteboard exercise Play

Relative atomic mass Student activity Play

Statements about atoms Whiteboard exercise Play

The difference between an element and a compound Whiteboard exercise Play

The early theory of atoms by Democritus Animation Play

The mass proportion of atoms in copper(I) sulphide Animation Play

The number of atoms Illustration Play

The periodic table Student activity Play

The proportion by mass of atoms Whiteboard exercise Play

The relative atomic mass Animation Play

The structure of the periodic table Illustration Play

The structure of the periodic table Animation Play

The structure of the periodic table – groups and periods Student activity Play

Transformation of atoms into ions Whiteboard exercise Play

Transformation of atoms into ions Student activity Play

Uses of light emitted by atoms Animation Play

Valence Student activity Play

Valence Whiteboard exercise Play

What are carboxylic acids? Student activity Play

What are chemical compounds? Student activity Play

What is a covalent bond? Student activity Play

Why are hydrogen atoms bonded to sp2 carbon atoms deshielded? Animation Play