Each element has three numbers listed under it. which value represents the atomic radius

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

Calculate the concentration of all species in a 0.165 m solution of h2co3.

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices