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 ...

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.

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 ...

To balance an unbalanced equation, you need to add numbers to the left of one or more formulae. Here is one way to work out how to do this for the reaction between nitrogen and hydrogen.

Before you submit an error, please consult our Video Help page. Chemistry Matters is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones ...

After Chemistry and Mathematics, if I were to pick one place where equations play a major role, my choice would be professional office spaces. Yes, within the confines of our daily work places. The ...

After Chemistry and Mathematics, if I were to pick one place where equations play a major role, my choice would be professional office spaces. Yes, within the confines of our daily work places. The ...