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An atom consists of three sub-atomic components; protons, neutrons and electrons. The nucleus contains protons and neutrons. Electrons orbit the nucleus. Protons have a positive charge, electrons have a n...

In the poem Goblin Market the theme of female sexuality is explored through symbolism, and the influence of class position. The use of erotic symbolism in the poem is characterised by the fruit b...

Your personal statement should be structured around three key elements: your reasons for wanting to study the subject; evidence of your interest in and knowledge of the subject; the personal attributes th...

Often, students think that the structure of their essay depends on the question and is therefore impossible to predict — this isn't true! If you have a solid idea of the composing elements of a g...

H₂SO₄ fully dissociates into ions (strong acid). It is diprotic therefore concentration of H⁺ ions is twice that of the acid = 0.4 M. pH = -log[H⁺] = -log[0.4] ...