div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=igcse-edexcel-chemistry-revision-71htmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: IGCSE Edexcel Chemistry Revision 71 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer2022033014577c83bc1a28abe054b606e3html5thumbnails1jpg width=140 height=200 divdiv