Sulfide - Nomenclature. 1  The systematic names sulfanediide and sulfide (2â), valid IUPAC names, are determined according to the substitutive and additive nomenclatures, respectively.
Nuclear proliferation is the spread of nuclear weapons, fissionable material, and weapons-applicable nuclear technology and information to nations not recognized as Nuclear Weapon States by the Treaty on the Non-Proliferation of Nuclear Weapons, also known as the Nuclear Non-Proliferation Treaty or NPT.
The Treaty on the Non-Proliferation of Nuclear Weapons (NPT) is one of the foundations of the global nuclear nonproliferation regime. 1  The treaty entered into force 1970 and is nearly universal with close to 190 parties, and only India, Israel, and Pakistan remain non-parties (North Korea withdrew in early 2003).