Whether or not we like physics or chemistry, it is important to be interested in the subject to understand the physical phenomena that surround us. This subject arouses curiosity and helps to understand the physical and chemical mechanisms.
Solving equations is part of learning and understanding. With the exercises and the practical cases, the molecules and the formulas end up having no more secrets for you.

To help you differentiate certain complex elements, such as different atoms, you can make drawings and use colours to better understand equations in the exercises.
Thanks to FriXion Fineliner writing pens, you will have no difficulty to draw diagrams, while writing your own formulas. The choice of colour will help you to make clear revision sheets and if you make any mistakes, do not panic, just erase to start again!