div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader040fdocumenticomreader040viewer20220314165c6802b309d3f2c85f8cd860html5page1jpg target=_blank img data-url=documenttavola-periodica-ok-90147102789014710278uploadssites20201711tavolaperiodicaok-b-npdfhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: tavola periodica ok - 90147102789014710278uploadssites20201711tavola_periodica_ok-b-npdf · tavola periodica degli elementi 7 15 33 51 83 69 140067 309738 p 749216 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumenticomreader040viewer20220314165c6802b309d3f2c85f8cd860html5thumbnails1jpg width=140 height=200 adivdiv