- Physical Sciences
a chemical reaction in which a solid product forms from aqueous (aq) reactants.
polymerisation reaction that is started by a radical.
the theory of acids and bases which defines an acid as a proton donor and a base as a hydroxide...
attracted to iron, cobalt or nickel, or forms a permanent or temporary magnetic field.
horizontal tunnels that are dug from the working shaft to the ore body in a mine.