The formula for barium chloride is BaCl2. The chemical formula for barium chloride shows the number of molecules of each element in the Choose... Representative unit of the substance.

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

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next