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coal that is heated in the absence of air to about 1 000 °C to remove volatile substances.
organisms that use dead organic material as a food source and thus recycles them.
a very small, negatively charged particle that moves around the nucleus of an atom.
a hydrocarbon with single bonds between carbon atoms and one hydrogen replaced by a hydroxyl...
if one reactant is available in excess, the other reactant will be the limiting reagent, because...