Calculate the number of molecules present in 0.00156 g of hydroiodic acid, HI.

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together