ES has various meanings in the Scientific & Educational category. Discover the full forms, definitions, and usage contexts of ES in Scientific & Educational.
Symbol:"Es" Atomic Number:"99" Atomic Mass: (252)amu. Einsteinium is one of the elements in the actinide series of inner transition elements. It may also be classified as a rare earth element. It is a radioactive and unstable element and you will not find it in use anywhere. It was named after the physicist Albert Einstein.
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