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A mole is a unit of amount of substance. One mole is the number of atoms of carbon in 12g of the carbon-12 isotope(when 12 is the relative atomic mass) , which is 6.02 x 10²³ . This means that...

Firstly, it is important to have a clear and logical structure that can be applied to any 30 mark question on this course. The structure I would recommend should include an introduction, 3 points on eithe...

The first thing to remember about writing a paper one is that until the last question you are only to use the information the sources present to you. In reality you are able to score above 70% on any one ...

The main key aspect to make a good translation is having a strong and wide vocabulary, which enables you to translate the text into the destination language. Whilst it can be difficult and gaps in vocabul...

To answer this question, m and n should be whole numbers instead of fractions, without any square root terms in them. To do this, we first find the numerator, p+q, and the denominator, p-q, individually.N...