Closely related to Hund's Rule is the Aufbau Principle, which states that electrons will fill the lower energy levels before moving to higher energy orbitals. Remember that each orbital has two electrons and the number of orbitals at an energy level depends on the first two quantum numbers.
Definition of venture. 1  1 obsolete : destiny, fortune, chance. 2  2a : an undertaking involving chance, risk, or danger; especially : a speculative business enterpriseb : a venturesome act. 3  3 : something (as money or property) at stake in a speculative venture.
Joint venture. is an association of two or more small business concerns to engage in and carry out. a single, specific business venture for joint profit, for which purpose they combine their efforts, property, money, skill, or knowledge, but not on a continuing or permanent basis for conducting. business generally.