div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader042vdocumentspubreader042viewer20220402215e33d1abe1de026bb73e11d2html5page1jpg target=_blank img data-url=dung-vi-dung-dich-naoh-du-thu-duqc-168-lt-kh-1-12-dktc-v-56-gam-chthtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: kenhtuyensinhvndung vói dung dich NaOH du thu duqc 168 lít khí 1--12 dktc và 56 gam chât rán không tan Hòa tan hét phàn hai trong 850 ml dung dich HN03 2M … loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentspubreader042viewer20220402215e33d1abe1de026bb73e11d2html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader042vdocumentspubreader042viewer20220402215e33d1abe1de026bb73e11d2html5page2jpg target=_blank img data-url=dung-vi-dung-dich-naoh-du-thu-duqc-168-lt-kh-1-12-dktc-v-56-gam-chthtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: kenhtuyensinhvndung vói dung dich NaOH du thu duqc 168 lít khí 1--12 dktc và 56 gam chât rán không tan Hòa tan hét phàn hai trong 850 ml dung dich HN03 2M … loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentspubreader042viewer20220402215e33d1abe1de026bb73e11d2html5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader042vdocumentspubreader042viewer20220402215e33d1abe1de026bb73e11d2html5page3jpg target=_blank img data-url=dung-vi-dung-dich-naoh-du-thu-duqc-168-lt-kh-1-12-dktc-v-56-gam-chthtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: kenhtuyensinhvndung vói dung dich NaOH du thu duqc 168 lít khí 1--12 dktc và 56 gam chât rán không tan Hòa tan hét phàn hai trong 850 ml dung dich HN03 2M … loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentspubreader042viewer20220402215e33d1abe1de026bb73e11d2html5thumbnails3jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imagea href=https:reader042vdocumentspubreader042viewer20220402215e33d1abe1de026bb73e11d2html5page4jpg target=_blank img data-url=dung-vi-dung-dich-naoh-du-thu-duqc-168-lt-kh-1-12-dktc-v-56-gam-chthtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: kenhtuyensinhvndung vói dung dich NaOH du thu duqc 168 lít khí 1--12 dktc và 56 gam chât rán không tan Hòa tan hét phàn hai trong 850 ml dung dich HN03 2M … loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader042vdocumentspubreader042viewer20220402215e33d1abe1de026bb73e11d2html5thumbnails4jpg width=140 height=200 adivdiv