12/13 I got the electron question wrong because I thought it was a trick question being under the impression that an electron didn't have a mass rather just an electrical charge. Oh well.
Report threads that break rules, are offensive, or contain fighting. Staff may not be aware of the forum abuse, and cannot do anything about it unless you tell us about it. click to report forum abuse »
If one of the comments is offensive, please report the comment instead (there is a link in each comment to report it).
See how you do?
Click on below: