div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader040fdocumentsfrreader040viewer20220314105c63c21609d3f202208bb559html5page1jpg target=_blank img data-url=documentconnais-exemple-chech-chec-ch2-ch2-est-le-3-methylbutanoate-de-propylehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: connais-sciencesfrconnais-sciencesfrwp-contentuploads201710Rappels · Exemple : CHECH -CHEC CH2- CH2- est le 3-méthylbutanoate de propyle Les alcènes Un alcène est un loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentsfrreader040viewer20220314105c63c21609d3f202208bb559html5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader040fdocumentsfrreader040viewer20220314105c63c21609d3f202208bb559html5page2jpg target=_blank img data-url=documentconnais-exemple-chech-chec-ch2-ch2-est-le-3-methylbutanoate-de-propylehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: connais-sciencesfrconnais-sciencesfrwp-contentuploads201710Rappels · Exemple : CHECH -CHEC CH2- CH2- est le 3-méthylbutanoate de propyle Les alcènes Un alcène est un loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentsfrreader040viewer20220314105c63c21609d3f202208bb559html5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader040fdocumentsfrreader040viewer20220314105c63c21609d3f202208bb559html5page3jpg target=_blank img data-url=documentconnais-exemple-chech-chec-ch2-ch2-est-le-3-methylbutanoate-de-propylehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: connais-sciencesfrconnais-sciencesfrwp-contentuploads201710Rappels · Exemple :...