Generally, the more empty the outer electron shell, the more reactive the element. Helium has two(2) electrons, and is thus full, all the other noble elements has eight(8) electrons in it's outer electron shell, so they are also full. *And for everyone's sake, krypton is not green, but colorless, and forms white crystals when solid.
(a) Jubilees was written between 153 B.C. and the year of Hyrcanus' breach with the Pharisees. (1) It was written during the pontificate of the Maccabean family, and not earlier than 155 B.C., when this office was assumed by Jonathan the Maccabee.
April 16, 1963: Dr. Martin Luther King, Jr., Wrote âLetter From a Birmingham Jailâ 0 Posted by Reve' Fisher - April 16, 2016 - CIVIL RIGHTS, Looking Black On Today On this day in 1963, Dr. Martin Luther King, Jr., wrote his renowned âLetter From a Birmingham Jail,â which was written during the climax of the Civil Rights Movement. In 1964, Dr. King focused much of his effort towards the Alabama city of Birmingham, which was highly segregated during the time.