Give one example of a monovalent monoatomic anion.
Anion:
Monovalent anion:
Monoatomic anion:
Thus, an example of a monovalent monoatomic anion is chloride ion (Cl-).
Give one example of each of polyatomic cation and a polyatomic anion.
Give two examples of Monoatomic elements
A noble-gas element is monoatomic as well as monovalent.