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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...

ionic bonding is the electrostatic attraction between oppositley charged ionsionic bonding is between metals and non metalscovalent bonding is the electrostatic attraction between positive nuclei and nega...

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...

So relative formula mass (M_r) just means the total mass of all the atoms within our molecule. So lets work out how many of each atom we have: Ba - 1, C - 1, O - 3Now we know the relative atomi...

Energy that cannot do work, often compared to the disorder of a system. Total entropy can never decrease.