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the species that remains after a base has accepted a proton.
contains an unpaired electron on a carbon atom bonded to two other carbon atoms.
a method of separating mixtures based on differences in their boiling points.
the overall change in energy in a reaction, represented by âH. The difference in enthalpy of...
types of chemical âunitsâ â could be atoms, molecules, molecular fragments, simple or...
the separation of a dye into the different colours that make up that dye, as a result of the...