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Ammonia is based off a tetrahedral shape, the central Nitrogen atom has 4 valence (outer) pairs of electrons, 3 in covalent bonds with Hydrogen atoms and one "lone pair" which are not bonded. Th...
This formation of a major product and minor product only occurs if the double bond is unsymmetrical (when the carbon atoms involved in the double bond are bonded to different groups), for example in buten...
To obtain a top mark in an essay for A-level Biology it is vital that you mention areas covered under all the modules of the course- the questions that are asked are usually very broad and your answer sho...
Energy that cannot do work, often compared to the disorder of a system. Total entropy can never decrease.
Compound E is an unbranched alkane. The general formula of an alkane is CnH2n+2.Compound E is CH3CH2CH2CH2CH2CH3.Com...
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