Suppose a current of 110' flows through a copper wire for minutes. calculate how many moles of electrons travel through the wire. be sure your answer has the correct unit symbol and the correct number of significant digits.

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

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

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?