Počet záznamov: 1
polónium
SYS d011059 LBL 00000nx--j22000003--45-- 005 20240119195913.9 100 $a 19990101csloy0103----ba0 152 $b mesh 250 $a polónium $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 radioactive element that is a member of the chalcogen family. It has the atomic symbol Po, atomic number 84, and the atomic weight of the isotope with the longest half-life (209Po) is 208.98. It decays by alpha-emission. $8 eng 686 $a D01.268.185.600 686 $a D01.268.271.680 686 $a D01.268.513.875 686 $a D01.496.749.305.680 750 $a Polonium $8 eng 801 -0
$a US $b DNLM $c 19990101 801 -2
$a SK $b BA006 $c 20070706 980 $x M
Počet záznamov: 1