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a diagram that shows the electrons in the outermost occupied shell of an atom as dots or crosses.
a natural dipole induces a non-polar molecule to become an induced dipole.
if one reactant is available in excess, the other reactant will be the limiting reagent, because...
every orbital can hold a maximum of two electrons, and these electrons have opposite spin.
molecule where the ratio of atoms is 1 : 3. So the bond angle is 1200, for example BF3