20. As an ionic compound was dissolved in water the temperature of the water decreased. That is evidence that the water
energy.

When water dissolves sugar, which process is not involved? o dissociation o hydration o surface area of the solute increases sa

Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.

If you need to add 27.50ml of a solution, which piece of glassware would you use to deliver this volume and explain how you would determine if the 27.50 ml was measured?