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What does the periodic table show you?

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 electron to t...
TM
Answered by Tom M. Chemistry tutor
8622 Views

How (on earth) am I supposed to analyse a poem? (GCSE/ A LEVEL)

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 it seems inp...
LB
6459 Views

How do I write a good essay introduction?

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 in ...
LB
5841 Views

How do we prepare for the questions about the set pieces in our exam?

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 say abou...
MM
3701 Views

How do you plot a complex number in an Argand diagram?

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 real, imagi...
PW
24048 Views