The accidental discovery of three artificial sweeteners.
Downloads
Anecdotes sweet sensations
PDF, Size 29.53 kb
The accidental discovery of three artificial sweeteners.
The story of the discovery of the Hall-Heroult process for purifying aluminium.
In association with Nuffield Foundation
Ethanol and propan-1-ol are tested for pH, reaction with sodium, combustion and oxidation with acidified dichromate(VI) solution
By Helen Harden and Neil Goalby
Secure your learners’ understanding of addition polymerisation
By Helen Harden and Neil Goalby
Datblygu dealltwriaeth y dysgwyr o ddellt ïonig drwy gymharu cynrychioliadau 2D a 3D
Defnyddiwch yr awgrymiadau sydd wedi’u sgaffaldio i helpu’r dysgwyr i ysgrifennu am swm y sylwedd mewn molau
By Sarah Binns
Rhoi cydbwyso hafaliadau cemegol mewn cyd-destun gyda chwestiynau am danwydd
No comments yet