Nobelium

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Nobelium
259



  No
102
1s22s22p63s23p63d104s24p6 4d105s25p64f145d106s26p65f14 7s2
[ ? ] Transuranic element:
Hazard:
Radioactive


Nobelium is a chemical element, having the chemical symbol No and its atomic number (the number of protons) is 102. It has a standard atomic weight of 259 g•mol −1 and it is a solid in its elemental form.

Nobelium is considered a member of the "Transuranic" class of elements. At a pressure of 101.325 kPa, it has a melting point of 827 °C. There is no data available regarding its boiling point.