The ________ ________ is a simple chemical rule of thumb that states that atoms tend to combine in such a way that they each have eight electrons in their valence shells.
2.
_________ _________ diagrams that show the bonding between atoms of a molecule, and the lone pairs of electrons that may exist in the molecule.
3.
A ________ ________ is a form of chemical bonding that is characterized by the sharing of pairs of electrons between atoms.
4.
A ________ bond is created when one electron pair is shared by two atoms in a covalent bond.
5.
In a ________ bond, it is formed when a covalent bond in which two electron pairs are shared between two atoms.
6.
A ________ bond is formed when three electron pairs are shared between two atoms.
7.
Covalency is greatest between atoms of similar ________.
8.
Molecules or ions tend to be most stable when the outermost electron shells of their constituent atoms contain ________ electrons.
9.
In a covalent bond, the two atoms do not need to be the same but must have similar ________.
10.
The bond formed when Mg combines with O2 is ________