|- Using crowbar on some lever to move a large log is easier than lifting it up with
your hand. does this mean that because of the
crow bar or other lever you are doing less work

Iam pretty sure its b but if im wrong sorry

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.

Well the magnitude of its acceleration related to that car starts with the oil change like when you have to change the oil in your car you have to make sure that your precious car is starting really propley and very well

Inner peace.. jk it's  a stable electron configuration