After the comma inserted into the sentence, the sentence now seems to be asking whether or not the bird ate. a. bob
b. the bird

Explain why electric current cannot exist if a current doesn't have a voltage source.

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.

Which of the following is the best name for mgcl2