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a pair of electrons shared between two atoms in a covalent bond.
the electrons in the outermost occupied shell of an atom.
the process whereby carbon is turned into carbohydrates in plants, and becomes available as an...
coal that is heated in the absence of air to about 1 000 Â°C to remove volatile substances.
making a solution by mixing a substance (solute) with a liquid (solvent).
a natural dipole induces a non-polar molecule to become an induced dipole.