Actinoid
Actinide series me uu 15 chemical elements hae jon ki periodic table me actinium aur lawrencium ke biich me hae. Iske atomic numbers 89 - 103 hae. Actinide series ke naam actinium se aais hae. Ii sab element radioactive hae.
The actinide elements
badlo| Atomic Number | Naam | Chinh |
|---|---|---|
| 89 | Actinium | Ac |
| 90 | Thorium | Th |
| 91 | Protactinium | Pa |
| 92 | Uranium | U |
| 93 | Neptunium | Np |
| 94 | Plutonium | Pu |
| 95 | Americium | Am |
| 96 | Curium | Cm |
| 97 | Berkelium | Bk |
| 98 | Californium | Cf |
| 99 | Einsteinium | Es |
| 100 | Fermium | Fm |
| 101 | Mendelevium | Md |
| 102 | Nobelium | No |
| 103 | Lawrencium | Lr |
 | Ii vigyan article ek chhota panna hae. Aap iske lamba karke Wikipedia ke madat kare saktaa hae. |