Which of the selections completes the following nuclear reaction? (2.5 points) y + 20 Caca+_ O A beta particle
O A neutron
O A positron
O An alpha particle
O Gamma radiation​

Anybody wanna ? (picture included? )

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above

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