UP Board Class 12 th Chemistry paper 1 is scheduled to be held on February 20, 2018, and Paper 2 will be held on February 22, 2018. Students find chemistry a difficult subject because of the chemical ...

Looking for an advice video on how to balance equations in chemistry ? This invaluable video explains accurately how it's done, and will help you get good at school subjects, chemistry. Enjoy this ...

When using chemical formula it is possible to calculate the percentage composition of the chemical. This can be useful when extracting metals from ores or when making fertilisers for specific plants.

Can be used to recap on calculations from balanced equations or could lead into a classroom discussion on chemical changes and structures.