div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=a-cc-kim-loai-na-k-ba-du-phn-ng-manh-vi-nuc-b-kim-loqi-cu-tchtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: thongtintuyensinhvna Các kim loai Na K Ba dèu phån úng manh vói nuðc b Kim loqi Cu tác dyng duqc vói dung dich hõn hqp NaN03 và H2S04 loãng c Crom bèn trong loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220402015e4769ca09f338709918d331html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=a-cc-kim-loai-na-k-ba-du-phn-ng-manh-vi-nuc-b-kim-loqi-cu-tchtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: thongtintuyensinhvna Các kim loai Na K Ba dèu phån úng manh vói nuðc b Kim loqi Cu tác dyng duqc vói dung dich hõn hqp NaN03 và H2S04 loãng c Crom bèn trong loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220402015e4769ca09f338709918d331html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=a-cc-kim-loai-na-k-ba-du-phn-ng-manh-vi-nuc-b-kim-loqi-cu-tchtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: thongtintuyensinhvna Các kim loai Na K Ba dèu phån úng manh vói nuðc b Kim loqi Cu tác dyng duqc vói dung dich hõn hqp NaN03 và H2S04 loãng c Crom bèn trong loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220402015e4769ca09f338709918d331html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=a-cc-kim-loai-na-k-ba-du-phn-ng-manh-vi-nuc-b-kim-loqi-cu-tchtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: thongtintuyensinhvna Các kim loai Na K Ba dèu phån úng manh vói nuðc b Kim loqi Cu tác dyng duqc vói dung dich hõn hqp NaN03 và H2S04 loãng c Crom bèn trong loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentspubreader030viewer20220402015e4769ca09f338709918d331html5thumbnails4jpg width=140 height=200 divdiv