Select the letter of each sentence that describes an example of acceleration. A. A car follows a gentle curve in the road.
B. A batter swings a bat to hit a ball.
C. A truck parked on a hill doesn't move all day.
D. A runner slows down after finishing a race.

The law of conservation of energy states that energy cannot be created or , energy can be from one substance to another. the first blank is ' destroyed ' and for the second blank is ' transferred '

Elements that have one valence electron and are very reactive are called

Acertain half-reaction has a standard reduction potential e_red^0 = -0.94 v. an engineer proposes using this half-reaction at the cathode of a galvanic cell that e must provide at least 1.00 v of electrical power. the cell will operate under standard conditions. a. is there a minimum standard reduction potential that the half-reaction used at the anode of this cell can have? b. is there a maximum standard reduction potential that the half-reaction used at the anode of this cell can have?