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.
I've heard the term elective surgery, but I'm not sure what it means. Is it just a procedure that you choose to get, like a nose job? â Heather. Though the name elective might imply that this type of surgery is optional, that's not always the case. An elective procedure is simply one that is planned in advance, rather than one that's done in an emergency situation. A wide range of surgical procedures can be considered elective. Cosmetic surgeries fall into this category, but so can things like ear tubes, tonsillectomies, and scoliosis surgery.