how many protons are in molybdenum 10/Apr/2016 Molybdenum WikipediaThere are 35 known isotopes of molybdenum, ranging in atomic mass from 83 to 117, as well as four metastable nuclear isomers Seven isotopes occur naturally, with atomic Lis
DEFINITION of 'Elective-Deferral Contribution'. A contribution arrangement of an employer-sponsored retirement plan under which participants can choose to set aside part of their pretax compensation as a contribution to the plan. Also known as salary-deferral or salary-reduction contributions.. Next Up.
DEFINITION of 'Matching Contribution' A type of contribution an employer chooses to make to his or her employee's employer-sponsored retirement plan. The contribution is based on elective deferral contributions made by the employee. BREAKING DOWN 'Matching Contribution' Generally, the employer's contribution may match the employee's elective deferral contribution up to a certain dollar amount or percentage of compensation.