Asample of hydrated sodium thiosulfate has a mass of 6.584 g. after it is heated, it has a mass of 4.194 g. what is the percentage by mass of water in the hydrate?

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?

Answer explain why it is not possible to deduce a complete order of reactivity.