GCSE Formula Sheets & Equation Sheets
Official exam formula sheets plus the formulas you're expected to memorise — pick your subject, board and tier.
Periodic Table
Interactive GCSE Chemistry reference — tap an element for details, group highlights and key exam notes.
57–71
89–103
Alkali metal (Group 1)
Alkaline earth (Group 2)
Transition metal
Post-transition metal
Metalloid
Non-metal
Halogen (Group 7)
Noble gas (Group 0/8)
Lanthanide
Actinide
Unknown / synthetic
Click an element, or use Tab to focus the grid then Arrow keys to navigate and Enter to select.