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==Key Stage 3==
===Meaning===
[[File:EinsteiniumSymbolEinsteiniumSymbol1.png|right|300px|thumb|The [[Chemical Symbol|chemical symbol]] for [[Einsteinium]].]]
[[Einsteinium]] is a [[Actinide]] [[metal]] [[element]], on the [[Periodic Table]], with an [[Atomic Number|atomic number]] of 99.
: [[Einsteinium]] is [[ductile]].
==Key Stage 4==
[[File:EsKS4.PNG|right|200px|thumb|The [[Chemical Symbol|chemical symbol]] for [[Einsteinium]].]]
===Meaning===
[[Einsteinium]] is a [[Actinide]] [[metal]] [[element]], on the [[Periodic Table]], with 99 [[proton]]s in the [[Atomic Nucleus|nucleus]].