Atomic Number 99

Atomic Number 99 is belong to element of Einsteinium.

Chemical symbol for Einsteinium is Es. Number of protons in Einsteinium is 99. Atomic weight of Einsteinium is 252 u or g/mol.

99Es

Atomic Number 99 Element Properties

Atomic Number (Z)99
Atomic SymbolEs
Element NameEinsteinium
Group
Period7
Atomic Weight252 u
Density8.84 g/cm3
Melting Point (K)1133 K
Boiling Point (K)1269 K

List all properties of Einsteinium


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