Septtriunium (Stu)
Septtriunium is the systematic name of the theoretical 731. element in the periodic table with a symbol of Stu and atomic number of 731. Septtriunium, also known as element 731, has แจแแแแแกยญแแชแแยญแแแ แแแแขแ protons in its nucleus, and แจแแแแแกยญแแชแแยญแแแ แแแแขแ electrons in its shells.
| Atomic Number | 731 |
|---|---|
| แ แแแแ | Stu |
| แแ แแขแแแ | 731 |
| แแแแฅแขแ แแแ | 731 |