protactinium (Q368)
From geokb
Rare earth (actinide series) element with symbol Pa and atomic number 91
- Pa
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | protactinium |
Rare earth (actinide series) element with symbol Pa and atomic number 91 |
|
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | protactinium |
Rare earth (actinide series) element with symbol Pa and atomic number 91 |
|
