How can you reduce air pollution arising from transportation?
Use
because they emit relatively less pollution.
to reduce the emission of pollutants.
Avoid
Reset
Next

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.