home *** CD-ROM | disk | FTP | other *** search
Wrap
-- card: 22666 from stack: in -- bmap block id: 0 -- flags: 0000 -- background id: 2680 -- name: -- part contents for background part 8 ----- text ----- POLONIUM -- part contents for background part 9 ----- text ----- 84 -- part contents for background part 10 ----- text ----- Po -- part contents for background part 11 ----- text ----- (209) -- part contents for background part 12 ----- text ----- 2-8-18-32-18-6 -- part contents for background part 20 ----- text ----- 9.40 -- part contents for background part 25 ----- text ----- 254° C -- part contents for background part 27 ----- text ----- +2+4+6-2 -- part contents for background part 28 ----- text ----- simple cubic -- part contents for background part 29 ----- text ----- red, yellow, black metalloid, radioactive -- part contents for background part 30 ----- text ----- static-charge eliminators -- part contents for background part 31 ----- text ----- Polonium is rare and strongly radioactive. It's a natural contaminant of tobacco and a strong alpha emitter. It may be a cause of bronchial cancer. Discovered in 1898 by P. and M. Curie. -- part contents for background part 26 ----- text ----- ---