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a solution to which a little base has been added to a lot of water.
a solid network of atoms making up a large crystal with covalent bonds between the atoms.
organisms that use dead organic material as a food source and thus recycles them.
the number of protons in the nucleus of an atom, which determines which element it is. In a...
(also called dative covalent bond) one atom contributes both electrons (or a lone pair of...