Chapter 4 - Chemical Bonding Flashcards
States that elements tend to form compounds in ways that give each atom eight valence electrons.
Octet rule
A diagram for a chemical substance in which each element is represented by its symbol and each valence electron is represented by a single dot.
Lewis electron dot structure
Two atoms or ions with the same number of electrons.
Isoelectronic
A positively charged ion
Cation
A negatively charged ion
Anion
The resulting attraction between the positively charged cations and negatively charged anions due to a transfer of electrons from one atom to another
Ionic bond
a bond between atoms as a result of sharing pairs of electrons to satisfy the octet rule.
Covalent bond
A compound made up of a cation and an anion.
binary ionic compound
An ionic compound that is composed of more than two elements.
ternary ionic compound
Form when a single atom gains or loses electrons.
monatomic ion
An ion composed of more than one atom.
polyatomic ion
Anions in which one or more oxygen atoms are all bonded to a central atom of some other element
oxoanion