A sample of propane, C3H8 contains 11.8 moles of carbon atoms. How many total moles of atoms does the sample contain?
Express the total number of moles of carbon and hydrogen numerically.

The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?