Periodic Table · element

Nobelium

No · Z 102

atomic number

102

atomic mass

259

notation

No

group

f-block: Actinide

period

7

state0c

Solid

state20c

Unknown

occurrence

Synthetic

discovered

1966

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From the All Periodical Elements database in Notion, last edited 2026-08-13. This page is the row, rendered by the build; nothing on it is written by hand.