div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document19-isotoposhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: 19 Isótopos loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentscoreader035viewer2022072116568c346b1a28ab0235905db9html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document19-isotoposhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: 19 Isótopos loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentscoreader035viewer2022072116568c346b1a28ab0235905db9html5thumbnails2jpg width=140 height=200 divdiv