Dubnium
Dubnium ek chemical element hae, jiske chemical symbol Db, atomic number 105 aur atomic mass 268 hae. II ek badalte dhaatu hae.
| Atomic Structure | |
|---|---|
| Symbol | Db |
| Atomic Number | 105 |
| Atomic Mass | 268 g/mol |
| Periodic Table | |
| Group | 5 |
| Row / Period | 7 |
| Element Category | Transition dhaatu |
| Chhapa | |
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