Uranium of atom number 92 and mass number 238 emits an alpha particle from its nucleus. The new nucleus formed has respectively, atomic number and mass number. by Sunday | May 21 | Physics WAEC | 0 comments A. 94 and 238 B. 90 and 236 C. 88 and 234 D. 90 and 234 Correct Answer: Option D D. 90 and 234 Users Also Read These:The nucleon number and the proton number of a…The mass of an element is 27 and its atomic number…How many neutrons are present in atom with mass…If a radioactive atom emits a beta particle, Its…An atom that emits an α-particle?