Talk:Sigma

Etymology
? I'm asking this because of the mention of his bond with Piemon. I don't have good memory of V-Tamer, but from what I remember, Piemon was Sigma's best (and only) friend, and the sigma bond is the strongest type of covalend bond. 00:31, October 6, 2014 (UTC)/21:31, October 5, 2014 (Brasília)
 * Sigma and pi bonds are the main types of bonds, so sure. 00:51, October 6, 2014 (UTC)