Volume of 15.1 grams of silver

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?

How many moles are in 123.0 grams of kclo4?

Astudent states that 9.0 g of baking soda will form an unsaturated solution in 100 g of water. what do you need to know to decide whether this statement is correct? a. the temperature of the water and the molar mass of baking soda b. the percent by volume of the solution and the solubility of baking soda c. the temperature of the water and the solubility of baking soda at that temperature