An automobile starter motor is connected to a 12.0 V battery. When the starter is activated it draws 120 A of current, and the battery voltage drops to 8.0 V .What is the battery's internal resistance?

What is created when solids,liquids,an gases mix with one another

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell