How can exposed rock like that found in the Grand Staircase help us understand the timeline of life on
Earth?

An aqueous solution of hydroiodic acid is standardized by titration with a 0.186 m solution of calcium hydroxide. if 26.5 ml of base are required to neutralize 20.3 ml of the acid, what is the molarity of the hydroiodic acid solution? m hydroiodic acid

One does not belong why? ice, gold ,wood ,diamond and table salt

In salt water solution,the salt is the blank