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.
North Korea. 1  RSS. 2  North Koreaâs Nuclear Weapons Program As North Korea develops an array of missiles that could deliver a nuclear weapon to the continental United States, that further complicates the tension over defending U.S. allies in the region.