-- card: 39494 from stack: in
-- bmap block id: 0
-- flags: 0000
-- background id: 14320
-- name: Bk


-- part contents for background part 14
----- text -----
Bk

-- part contents for background part 22
----- text -----
Berkelium

-- part contents for background part 15
----- text -----
97

-- part contents for background part 17
----- text -----
(247)

-- part contents for background part 18
----- text -----
~14

-- part contents for background part 21
----- text -----
+3,+4

-- part contents for background part 16
----- text -----
(Berkeley, University of California) Discovered by Thompson, Ghiorso and Seaborg in 1949.

-- part contents for background part 23
----- text -----
rare earth metal, radioactive, 8 isotopes, rare, estimated to be silvery, soluble in acids, easily oxidized by air, accumulates in bones, radiological hazard

-- part contents for background part 24
----- text -----
no use due to rarity

-- part contents for background part 26
----- text -----
Electron Configuration:

1s  2s  2p  3s  3p  3d  4s  4p  4d  4f  5s  5p  5d  5f  6s  6p  6d  6f  7s 
 2   2    6    2    6   10   2   6  10  14  2    6  10    9    2   6              2