Promethium: ke revisions ke biich ke antar
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Created page with "{| align="right" class="wikitable" |- ! colspan="2" | Atomic Structure |- | Symbol | Nd |- | Atomic Number | 60 |- | Atomic Mass | 144.24 g/mol |- ! colspan="2" | Periodic Table ..." |
(ek rakam)
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05:50, 30 Aprel 2011 ke badlao
Promethium ek chemical element hae, jiske Chemical symbol Pm, atomic number 61 aur atomic mass 145 hae. Ii Lanthanide group ke ek member hae.
| Atomic Structure | |
|---|---|
| Symbol | Nd |
| Atomic Number | 60 |
| Atomic Mass | 144.24 g/mol |
| Periodic Table | |
| Group | 3 |
| Row / Period | 6 |
| Element Category | Transition dhaatu |
| Chhapa | |
 | |
Chhapa ke gallery
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Promethium ke light source ke rakam kaam me law jaae hae
 | Ii vigyan article ek chhota panna hae. Aap iske lamba karke Wikipedia ke madat kare saktaa hae. |