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Atoms are made up of three types of particles: protons, neutrons and electrons. The relatives charge on each of these particles are as follows: protons = +1, neutrons = 0, electrons = -1 Because neutrons are...

In both AS and A2 papers, a good exam essay will be characterised by a competent understanding of the key points in the chosen texts, as well as a good overall answer to the question . The analysis is likely...

You shoud: 1. Read the sentence in its entirety, up to the full stop. 2. Proceed to analyse how the period is constructed: which is the main sentence? Are there any sentences subordinated and/or coordinated ...

To solve Inx + In3 = In6 we must follow some basic log rules, log b ( mn ) = log b ( m ) + log b ( n )if we compare this with the left side of our equation, Inx + In3, we will set m = x and n = 3, mn is ther...

Tariffs are taxes on imported products. Governments impose them in order to discourage consumers from purchasing imported products and/or to raise revenue. Tariffs can be ad-valorem (% taxes) or specific (fi...