IUPAC Name and Formula of Anions

How do you write the formula of an anion?
How do you use IUPAC nomenclature to name an anion?
AUS-e-TUTE has new resources to help you understand this and to help you apply these rules to writing formula and names of anions.
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If you are not a member then you can access a "free-to-view" tutorial at
https://www.ausetute.com.au/anions.html