div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentdung-dich-x-cn-dng-300-ml-dung-dich-naoh-m-mat-khc-ly-20-ml-dung-dich-xhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: thaydungdayhoacomthaydungdayhoacomuploadsnewssachlam-tot-bai-thi-hoade-1-de-5pdf · dung dich X càn dùng 300 ml dung dich NaOH M Mat khác láy 20 ml dung dich X cho tác loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsnetreader030viewer20220412095dd0795206d5421854455188html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentdung-dich-x-cn-dng-300-ml-dung-dich-naoh-m-mat-khc-ly-20-ml-dung-dich-xhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: thaydungdayhoacomthaydungdayhoacomuploadsnewssachlam-tot-bai-thi-hoade-1-de-5pdf · dung dich X càn dùng 300 ml dung dich NaOH M Mat khác láy 20 ml dung dich X cho tác loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsnetreader030viewer20220412095dd0795206d5421854455188html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentdung-dich-x-cn-dng-300-ml-dung-dich-naoh-m-mat-khc-ly-20-ml-dung-dich-xhtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: thaydungdayhoacomthaydungdayhoacomuploadsnewssachlam-tot-bai-thi-hoade-1-de-5pdf · dung dich X càn dùng 300 ml dung dich NaOH M Mat khác láy 20 ml dung dich X cho tác loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...