div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=diemthi24hcomvndiemthi24hcomvnuploaddethidapandethiptth20171498189450dehoapdfhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: diemthi24hcomvndiemthi24hcomvnuploaddethi_dapande_thi_ptth20171498189450_dehoapdf · b Cr203 và Cr03 dèu là chát rán màu luc không tan trong nuác c H2Cr04 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentssitereader030viewer20220407045dd14456d6be591ccb6505b2html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=diemthi24hcomvndiemthi24hcomvnuploaddethidapandethiptth20171498189450dehoapdfhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: diemthi24hcomvndiemthi24hcomvnuploaddethi_dapande_thi_ptth20171498189450_dehoapdf · b Cr203 và Cr03 dèu là chát rán màu luc không tan trong nuác c H2Cr04 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentssitereader030viewer20220407045dd14456d6be591ccb6505b2html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=diemthi24hcomvndiemthi24hcomvnuploaddethidapandethiptth20171498189450dehoapdfhtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: diemthi24hcomvndiemthi24hcomvnuploaddethi_dapande_thi_ptth20171498189450_dehoapdf · b Cr203 và Cr03 dèu là chát rán màu luc không tan trong nuác c H2Cr04 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentssitereader030viewer20220407045dd14456d6be591ccb6505b2html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=diemthi24hcomvndiemthi24hcomvnuploaddethidapandethiptth20171498189450dehoapdfhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: diemthi24hcomvndiemthi24hcomvnuploaddethi_dapande_thi_ptth20171498189450_dehoapdf · b Cr203 và Cr03 dèu là chát rán màu luc không tan trong nuác c H2Cr04 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentssitereader030viewer20220407045dd14456d6be591ccb6505b2html5thumbnails4jpg width=140 height=200 divdiv