Category:FL-Class chemical element isotope articles

 FA A GABCStartStub FLListCategoryDisambigFilePortalProjectRedirectTemplateNA???
2009393612012513000018,25150

Chemical elements articles rated as featured lists on the Wikipedia 1.0 Assessment Scale. Add items to this category by typing {{Wikiproject Elements|class=FL|isotope=yes}} on the article's talk page.