What is the gravitational acceleration on a planet on which a 2-kilogram mass has a weight of 16 newtons? A.) 0.13 m/s2

B.) 8 m/s2

C.) 10 m/s2

D.) 32 m/s2

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.