Requirements management - Overview. 1  The purpose of requirements management is to ensure that an organization documents, verifies, and meets the needs and expectations of its customers and internal or external stakeholders. Requirements management begins with the analysis and elicitation of the objectives and constraints of the organization.
The highest occupied electron shell is called the valence shell, and the electrons occupying this shell are called valence electrons. The chemical properties of the elements reflect their electron configurations. For example, helium, neon and argon are exceptionally stable and unreactive monoatomic gases.
Nitrogen has five electrons in its valence shell. The valence shell is the outer shell of an atom, and its electrons are prone to break away from the atom and become free electrons or latch on to... Nitrogen has five electrons in its valence shell. The valence shell is the outer shell of an atom, and its electrons are prone to break away from the atom and become free electrons or latch on to another atom. Continue Reading