This activity introduces oxidation numbers by giving a conceptual foundation for them in terms of electron accounting and polar bonds. It then shows how the model used so far needs refining.
Chemistry for the gifted and talented is a refreshingly challenging educational book containing a wide range of differentiated activities for use in school and college.
Give your students a sweet treat with this colourful manganate(VII) reaction demo
Consolidate learning about simple displacement reactions with this game, followed by a formative assessment activity for the whole class
Develop your learners’ metacognitive skills using thermodynamics questions and calculations
Compare and evaluate a recipe format, a scientific method and integrated instructions
Learner’s collaborate to build four different Born–Haber cycles with a large-scale toolkit of arrow cards followed by a worksheet of calculation questions using Hess’s Law
Site powered by Webvision Cloud