div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentigcse-edexcel-chemistry-revision-71htmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: IGCSE Edexcel Chemistry Revision 71 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer2022033014577c83bc1a28abe054b606e3html5thumbnails1jpg width=140 height=200 divdiv