Chapter 6 Reading Quiz Flashcards
A(n) __________ ion is a group of covalently bonded atoms that has an overall ionic charge.
polyatomic
A(n) __________ compound contains two or more nonmetals that form covalent bonds.
molecular
__________ bonds form when atoms of two nonmetals share valence electrons.
Covalent
__________ have electrical charges and are formed when atoms lose or gain electrons to form a stable electron configuration.
Ions
Metal atoms that lose electrons to obtain a positive charge are called __________.
cations
The chemical formula of a compound represents the symbols and subscripts in the __________ whole-number ratio of the atoms or ions.
lowest
When a metal can form two or more ions, it has a __________ charge.
variable
Nonmetal ions that gain electrons to have a negative charge are called __________.
anions
Nonmetal ions that gain electrons to have a negative charge are called __________.
octet
__________ bonds occur when the valence electrons of metal ions are transferred to atoms of nonmetals.
Ionic