MeSH(Medical Subject Headings) 맞춤 검색 (http://www.nlm.nih.gov) 결과 : 1 페이지: 1
Polonium - 새창
Polonium. 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.
Synonyms :
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MeSH(Medical Subject Headings) 유사 검색 (http://www.nlm.nih.gov) 결과 : 0 페이지: 1
