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Hydrogen Bonding occurs between 2 adjacent molecules of H 2 O. The polar covalent bond between oxygen and hydrogen creates negative and positive partial charges respectively. There is a weak intermolecular f...

First off, you are going to want to thoroughly read through and annotate the poem. Read the poem carefully at least twice through to make sure you can understand each line's literal meaning. Once you are hap...

Fractional distillation works by using the fact that molecules of different sizes have different boiling points. Generally, the smaller a molecule, the lower its boiling point. When heating up a mixture of m...

Set up an essay plan (important to review how to structure an essay and the PEEL format). It can be helpful to create two mind maps at first, one for ideas as to how he is not responsible and another for how...

So most people rely on the simple Point, Evidence, Explain or PEE structure when writing essays. In order to get those higher marks, however, you need to use a more sophisticated structure than that. The one...