The solubility of zinc bromide at 20°c and 80°c are 446 and 645 respectuvely. what is the weight og zinc bromide crystal formed when 100 gram of solution cooled from 80°c to 20°c.

Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

Which polymers are most closely related? a. protein and nucleic acids b. cellulose and starch c. nucleic acids and starch d. nucleic acids and cellulose