What is the atomic or ionic characteristic that determines the elements of which the atom or iron is representative? Engineering Materials Mcqs December 22, 2019 BILAL KHATTAK0 A.The number of protons B.The number of neutrons C.The nuber of electrons D.The massRelated Mcqs:The atomic number of a certain element is 83. An atom of this element must containThe nucleus of an atom consists ofA hydrogen atom hasIdentify the correct relationDeuterium atom hasThe atomic number of an element isAtoms of U-235 and U-238 differ in structure byThe large energy released in atomic bomb explosion is due toPositive ions are formed from neutral atoms by the loss ofUnit negative charge and negligible mass are the characteristics of