Main-group metals form positive ions called:

Nonmetals gain electrons to form negative ions called:

The charge of nonmetal anions is predicted using the formula: charge =

The Stock system uses ____ to indicate the charge of metal ions with more than one charge:

The name of a main-group metal ion is the element name followed by the word:

Nonmetal ions are named by changing the end of the element name to:

Fe²⁺ is named ____ in the Stock system:

Fe³⁺ is named ____ in the Stock system:

Cu⁺ is named ____ using the Stock system:

Ions made of covalently bonded atoms that carry a charge are called:

A polyatomic ion with fewer oxygen atoms has the ending:

A polyatomic ion with more oxygen atoms has the ending:

NH₄⁺ is a positively charged polyatomic ion called: