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|Published on: May 21|Categories: 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 atomic number of an isotope of hydrogen is equal to its…An isotope has an atomic number of 15 and a mass number of…When the nucleus of a uranium atom is split into two…An isotope has an atomic number of 15 and a mass number of…If a radioactive atom emits a beta particle, Its mass…SEE ALSO In which of the following media does sound travel faster?