Lanthanum
Lanthanum ek chemical element hae, jiske chemical symbol La, atomic number 57 aur atomic mass 138.9 hae. Periodic table me ii uu chemical elements ke group me hae jiske Lanthanides bolaa jaae hae.
| Atomic Structure | |
|---|---|
| Symbol | La |
| Atomic Number | 57 |
| Atomic Mass | 1389g/mol |
| Periodic Table | |
| Group | 3 |
| Row / Period | 6 |
| Element Category | Transition dhaatu |
| Chhapa | |
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