An electron source is a bond or a lone pair of electrons. It is either a p bond or a lone pair on an atom of relatively high electron density in a molecule or ion, or a bond that must break during a reaction. An electron sink is an atom on a molecule or ion that can accept a new bond or lone pair of electrons.
What Military Threat Does North Korea Pose? It is impossible to say whether the recent threats from North Korea constitute a clear and immediate danger or whether the strong threats are just bluster in order to extract food aid and technical assistance from the international community.
This Is How Far North Korea's Missiles Can Reach. 2013-04-05 17:46:24 UTC. North Korea on Friday reportedly moved two mobile missiles believed to be of intermediate range to the country's east coast, potentially putting them within striking distance of Japan and American bases in Guam.