Classify each process as an endothermic or exothermic process.
a. forming solute-solvent attractions
b. breaking solvent-solvent attractions
c. breaking solute-solute attractions

Why does a cake rise when you bake it? ♡

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?