1. What power is needed by the 220V washing machine motor to make it one minute work 33kJ?
2. At what voltage does the car radio operate when the current required for its operation is 500 mA and it
consumes 21.6 kJ of energy per hour?

It won't lose or gain electrons if it's a covalent bond it shares the electrons with another atom or atoms. if it is an ionic bond it will lose the 3 electrons on the outer shell and become a positively charged ion.  credit goes to @sunshinebaby of answers.yahoo.com.

A. they hold atoms  together with a molecule.its a force that exist between molecules. hope this .