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The cental atom in each of these molecules is C, N and O respectivly, of these both N and O are members of the family of three atoms that can form hydrogen bond (also incluidng F), when directly bonded to...

Authority, as it is described in this sense, refers to the concept of 'power cloaked in legitimacy', or the right to exercise power over others. Power may be described as being able to make someone do som...

We can often find out the gender of nouns in French by looking at the spelling. The end of the word can give us a clue. for example, words ending in -age, -ier, -oir and -eur and mostly masculine, such as...

Do lots of practise questions, and run through the full test papers that they give, and time yourself. Exam technique is important, make sure you keep an eye on the time, and make sure you answer as many ...

Increaseing the pressure will cause the equilibrium to move to the right of the reaction, producing more products than reactants. This is because there is fewer gasseous moles on the right (2 moles) than ...