Nomenclature of Some Special Cations. I. Cations that do not require Roman numerals: Previously you had learned that elements in Groups IA and IIA, and aluminum form cations of a. fixed charge. You are now going to add on to this list, a few more ions in the transition metals that. also do not require a fixed charge because they generally form only ions with charges as shown. below:
Take an example, if a recipe calls for 350 grams of plain flour, then you refer to a conversion table saying it's about 2.5 cups.
How many cups is equal to 13 ounces of flour? 13oz of all-purpose flour is equivalent to 2.95 cups (or 2 19/20 cups). You should be able to round this up to 3 cups without consequence.