Einsteinium
From Wikipedia, the free encyclopedia
Einsteinium ek chemical element hae, jiske chemical symbol Es, atomic number 99 aur aomic mass 252 hae . Periodic table me ii uu chemical elements ke group me hae jiske Actinoids bolaa jaae hae.
Ii vigyan article ek chhota panna hae. Aap iske lamba karke Wikipedia ke madat kare saktaa hae. |
Atomic Structure | |
---|---|
Symbol | Es |
Atomic Number | 99 |
Atomic Mass | 252 g/mol |
Periodic Table | |
Group | 3 |
Row / Period | 7 |
Element Category | Transition dhaatu |
Chhapa | |
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