Atomic Number of Molybdenum. Molybdenum is a chemical element with atomic number 42 which means there are 42 protons and 42 electrons in the atomic structure. The chemical symbol for Molybdenum is Mo. Atomic Mass of Molybdenum. Atomic mass of Molybdenum is 95.94 u.
Definition of elective. 1  1a : chosen or filled by popular election an elective officialb : of or relating to electionc : based on the right or principle of election the presidency is an elective office. 2  2a : permitting a choice : optional an elective course in schoolb : beneficial to the patient but not essential for survival elective surgery.
Elective surgery is a term used for non-emergency surgery which is medically necessary, but. which can be delayed for at least 24 hours. Patients requiring emergency surgery will not be. placed on the elective surgery list. Elective surgery is usually performed in an operating theatre or procedure room under some. form of anaesthesia by a surgeon. Elective surgery is different to cosmetic surgery, which is. not performed in public hospitals.