Step-by-step explanation:
5) Uranium-234
Symbol- 234U
Names - uranium-234, U-234, Uranium II ( hist )
Protons (Z) - 92
Neutrons (N) - 142
Uranium-235
Symbol - 235U
Names - uranium-235, U-235
Protons (Z) - 92
Neutrons (N)- 143
Uranium-238
Symbol - 238U
Names - uranium-238, U-238
Protons (Z) - 92
Neutrons (N) - 146