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.
The maximum amount of contributions a person can make to his or her 401(k) plan is set each year by the IRS. For the year 2016, people can contribute up to $18,000 as an elective salary deferral to a 401(k) plan.Additionally, if you are age 50 or older, you can contribute an additional catch-up contribution of $6,000.This 2016 contribution is the same limit as applies in 2015.or the year 2016, people can contribute up to $18,000 as an elective salary deferral to a 401(k) plan. Additionally, if you are age 50 or older, you can contribute an additional catch-up contribution of $6,000.