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The first step here is to determine the mass of C in CO₂ and the mass of H in H₂O. This is done by dividing the relative atomic mass, Mr, by the relative molecular mass of the com...

The first step here is to determine the mass of C in CO₂ and the mass of H in H₂O. This is done by dividing the atomic mass by the molecular mass and then multiplying by the mass ...

Phenol (which is a benzene ring with one substituted carbon with a hydroxyl or alcohol group) does not require a halogen carrier to be halogenated whereas benzene itself cannot react with a halogen alo...

A nucleophile is a molecule or ion that donates a pair of electrons to form a new covalent bond. It is strongly attracted to a region of positive charge. Common nucleophiles include hydroxide ions; due...

A mole is a unit of measurement for the amount of a substance. One mole is 6.02 x 10^23 particles in a substance, known as Avogadro's constant. This is because this is the number of atoms in  <...