Protactinium Nucleus 221Pa
Proton
Neutron
Nuclear Spin
Energy State
221Pa
91
130
-9/2
Protactinium Nucleus 221Pa Layered View
Protactinium Nucleus 221Pa Front View
Protactinium Nucleus 221Pa Back View
Protactinium Nucleus 221Pa Left View
Protactinium Nucleus 221Pa Right View
