Answer:
8. one ionizable hydrogen
9. Water-soluble organic acids, including dicarboxylic acids, such as malonic and glutaric acid,
Explanation:
8. A monoprotic acid is an acid that contains only one ionizable hydrogen. Hydrochloric acid and acetic acid are monoprotic acids. A polyprotic acid is an acid that contains multiple ionizable hydrogens
9. are a group of organic compounds often detected in atmospheric particles [Chebbi and Carlier, 1996; Kawamura and Kaplan, 1987; Saxena and Hildemann, 1996; Yang and Yu, 2008].
I hope this helps! It was a bit hard to find
