Current is the rate at which electric charge flows past a point in a circuit. In other words, current is the rate of flow of electric charge. Voltage, also called electromotive force, is the potential difference in charge between two points in an electrical field. ... Current is the effect (voltage being the cause).
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<span>b. strong acid vs. weak base.</span>
Answer:
(B) II, IV.
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Iron gains three electrons
