<div class='cut-page'><button class='gotoPage' data-page='1'>Page 1</button> <div class='cut-image'><a href='https://reader039.cupdf.com/reader039/viewer/2022031803/5b9897e709d3f2210c8c80d0/html5/page/1.jpg' target='_blank'><img data-url='document/tableau-groupe-periode-hydrogene-10-12-bore-carbone-16-helium-oxygene-neon.html?page=1' data-page='1' class='cut-thumb lazyload' alt='Page 1: tableau-periodique.frtableau-periodique.fr/pdf/tableau-periodique-des-elements... · GROUPE PERIODE Hydrogène 10 12 Bore Carbone 16 Hélium Oxygène Néon Azote Fluor tableau-periodique.fr' loading='lazy' src='data:image/gif;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+P+/HgAFhAJ/wlseKgAAAABJRU5ErkJggg==' data-src='https://reader039.cupdf.com/reader039/viewer/2022031803/5b9897e709d3f2210c8c80d0/html5/thumbnails/1.jpg' width='140' height='200' /></a></div></div>