Practice: Provide the molecular formula for the following compound: Sodium dichromate
A Formula Unit represents the simplest ratio of ions used to make an ionic compound.
Concept #1: Formula Units
Concept #2: Rules for Writing Formula Units
Example #1: Provide the formula unit for the compound formed by the following ions: Mg2+ and SO42–
Practice: Provide the molecular formula for the following compound: Sodium dichromate
