Theoretically einsteinium could form a critical mass but we haven't so much material.
Einsteinium is a radioactive element and is not inherently explosive. However, it can release energy in the form of radiation as it decays, but it is not known to exhibit explosive properties.
Einsteinium is a radioactive element that is not inherently explosive or noxious in its pure form. However, its radioactivity makes it potentially hazardous to health and the environment if not handled properly and with appropriate safety measures.
Iridium, Einsteinium
The appearance of einsteinium is silvery.
Einsteinium is a metal.
Einsteinium is not flammable.
Einsteinium is not corrosive.
The symbol for Einsteinium is Es
Einsteinium is not for sale.
Einsteinium is not flammable.
The period of Einsteinium is 7.
The chemical symbol of einsteinium is Es.