There are only two rules for naming simple ions. Rule 1: Cations. Naming the element and adding the word “ion” forms the cation name. So, Na+ is “sodium ion”....
One serving is 1/4 cup therefore 1 cup would be 4 servings. Since we have 9 cups we would then multiply 9 x 4 and the answer would be 36 servings. You have a ratio of cups to serving, so 1/4 cup : 1 serving, or .