What action should be performed when heating a solid to dryness to prevent spattering caused by bumping

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.

How can the periodic table be used to predict the behavior of elements?