A sample of liquid ammonia has a density of 0.7 g/mL. Find the mass of a 20 mL sample of liquid ammonia. ***UNITS***

The three types is stress that act on earths rocks are compression, tension, and

The reaction below shows a system in equilibrium. how would a decrease in temperature affect this reaction? a. the rate of formation of the gases would increase. b. the equilibrium of the reaction would shift to the left. c. the equilibrium would shift to cause the gases to sublime into solids. d. the chemicals on the left would quickly form the chemical on the right.

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample?