Calculate change of masses of zinc anode and copper cathode if zn l cu2+ voltaic cell produce current 2 amps during 15 mins

__ _ _ _ _ is the process of removing earth materials from their original sites through weathering and transport and depositing the in another location. a. erosion b. sedimentation c. lithification d. dissolution

Motivation cannot be developed with practice; a person either possesses it or they do not.

List four observations that indicate that a chemical reaction may be taking place