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Metals are arranged in a regular lattice structure with the positive ions being held together via a sea of delocalised negative electrons.
Aluminium has a lower first ionisation energy than magnesium. This is because it's outer electron is in a p-orbital in comparision to magnesium's outer electron which is in an s-orbital. The outer electro...
Double bonds consist of two types of bond, a pi bond and a sigma bond. The sigma bond is a single bond, and is formed by the overlap of two s-orbitals. The pi bond is formed by the sideways overlap of non...
If a factor affecting the position of an equlibirum is altered, the position fo equlibrium shifts to oppose the effect of the change.
first, consider balanced equation: consider reaction occuring: NaOH + H2SO4 --> Na2SO4 + H2O (neutralisation) ions present in each reactant...
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