berkelium
PubChem Notes:
Berkelium Berkelium. A man-made radioactive actinide with atomic symbol Bk, atomic number 97, and atomic weight 247. Its valence can be +3 or +4. Twelve isotopes have been produced with mass numbers 240-251.
Bk - definition from Biology-Online.org
[symbol for berkelium.
MediLexicon berkelium - Medical Dictionary Definition for Term 'berkelium'
[1. An artificial transuranium radioactive element; atomic no. 97, atomic wt. 247.07.
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