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Sodium Chloride has a high melting point, as it has a giant ionic lattice hence has strong electrostatic forces of attraction between oppositely charged ions, which requires lots of energy to overcome the...

The main thing to remember for Oxbridge interviews is to enjoy them! They are an incredible opportunity to talk one-to-one with an expert in your subject, so you can use the time to ask them questions abo...

To answer any question in history we need to pull out key terms from the wording of the question. In this question, 'Treaty of Versailles' and 'most important result' are the key terms, so keep them at th...

Balancing equations will become natural if you do it long enough but takes a bit of practice and can be tedious! It can be a bit of trial and error at times. It is important to remember that numbers of el...

Firstly, read and understand the background information given in the question. Now, look closely at the graph, observing the titles of both axis; it will be likely that you have seen or even constructed a...