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 of flour are in a 5-pound bag? A: A five-pound bag of all-purpose flour can contain anywhere from 15 to 20 cups of flour. This estimate will vary slightly depending on the type of flour, the brand name and whether or not the flour is sifted when retrieved from the bag.