How long must a constant current of 50. 0 a be passed through an electrolytic cell containing aqueous cu2+ ions to produce 3. 50 moles of copper metal?.

Based on the narrator's comments about living with the widow douglas, the reader can infer that a) the narrator doesn't care much for civilization and its strict rules. b) the narrator admires and wants to become more civilized and refined. c) the narrator is extremely religious and of high moral standing. d) the narrator desires to become a productive member of society.

According to the passage weisers mother could be blamed for

Why are gold and platinum used for jewelry