A chemistry student weighs out 0.117g of citric acid H3C6H5O7, a triprotic acid, into a 250.ML volumetric flask and dilutes to the mark with distilled water. He plans to titrate the acid with 0.0600M NaOH solution.

How does water evaporating from a glass show that matter is made up of particles? a. the heat energy from the air causes the glass to fill up with water particles. b. the liquid water particles turn into water vapor that spreads in the air. c. the particles of the glass dissolve in water and cause it to evaporate. d. the tiny particles of the glass evaporate and seem to disappear.