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the natural process in which carbon circulates though an ecosystem.
the difference between the energy absorbed to break bonds and the energy transferred to the...
the symbols used to represent an element or compound e.g. H2O for water
dealing only with the nature, and not with the specific amounts of the substance under...
any process in which a substance reacts with oxygen to produce a significant rise in temperature...
a measure of the ability of an atom to attract electrons to itself; measure of the tendency...