In a solution of seawater water is the solute true or false? ?

Would corn syrup, molasses, or pancake syrup make a good lubricant in a car engine? explain your answer.

Why is there friction between objects

Nacidified solution was electrolyzed using copper electrodes. a constant current of 1.18 a caused the anode to lose 0.584 g after 1.52 ✕ 103 s. given that the charge of an electron is 1.6022 ✕ 10−19 c, calculate avogadro's number. assume that copper is oxidized to cu2+ ions.