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the simplest type of pure substance that cannot be broken down into simpler components.
the theory of acids and bases which defines an acid as a proton donor and a base as a proton...
a chemical reaction between an acid and a base to form salt and water. They have opposite...
the movement of particles suspended in a fluid (a liquid or a gas) as a result of being bumped...
a polymerisation reaction is terminated by any reaction that uses up the radicals.