Počet záznamov: 1
berkélium
SYS d001603 LBL 00000nx--j22000003--45-- 005 20240119195505.2 100 $a 19990101csloy0103----ba0 152 $b mesh 250 $a berkélium $x AD $x AE $x AN $x BL $x CF $x CH $x CL $x EC $x HI $x IP $x ME $x PD $x PK $x PO $x SD $x ST $x TO $x TU $x UR $8 slo 330 1-
$a 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. $8 eng 686 $a D01.268.271.100.100 686 $a D01.268.556.075 686 $a D01.496.749.305.100.100 686 $a D01.552.020.150 686 $a D01.552.544.075 750 $a Berkelium $8 eng 801 -0
$a US $b DNLM $c 19990101 801 -2
$a SK $b BA006 $c 20070706 980 $x M
Počet záznamov: 1