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The periodic table arranges all the different elements into columns and rows, The horizontal rows are called periods, this is where the elements differ from left to right but the addition of an electro...

First and foremost, it is very important that you don't panic! It can be incredibly intimidating being faced with a complex and cryptic piece of writing, and it can be very easy to give up when i...

The introduction is your prime opportunity to vigorously demonstrate your understanding of the question you have been posed. A clear and concise, though deeply considered essay, needs to be firmly rooted ...

The best thing you can do is to get to know the main ideas of both set pieces and predict the questions you might get asked. Ask yourself: why did the IB choose these pieces? What do they want me to sa...

Argand diagrams are, like graphs, a visual representation. Instead of representing an equation though, Argand diagrams represent numbers.
Any number can be represented on an Argand diagram, be it...