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OCR Gateway B Module C4: The Periodic Table



Electron arrangement:

Historical context of atoms:

Ionic bonding:

Covalent bonding:

Sodium chloride and magnesium oxide - giant ionic lattices:

Covalent bonding:

Chemical properties – water and carbon dioxide:

Group number and elements in periods:

Theories of the periodic table:

Group 1 elements (the alkali metals):

Flame tests:

Group 7 elements - the halogens:

Halogen reactions:

Displacement reactions:

Transition metals:

Metal structure and bonding:

Metallic bonding:


Purifying and testing water:

Water tests:

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