div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220308035b0c489e7f8b9a2f788bf2ffhtml5page1jpg target=_blank img data-url=documentwhy-didnt-the-existence-of-isotopes-affect-the-apparent-213-on-what-basishtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: €¦ · · 2013-09-1222 Why didnt the existence of isotopes affect the apparent 213 On what basis did Mendeleev Construct his periodic table Vhy is this not surprising loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsusreader043viewer20220308035b0c489e7f8b9a2f788bf2ffhtml5thumbnails1jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220308035b0c489e7f8b9a2f788bf2ffhtml5page2jpg target=_blank img data-url=documentwhy-didnt-the-existence-of-isotopes-affect-the-apparent-213-on-what-basishtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: €¦ · · 2013-09-1222 Why didnt the existence of isotopes affect the apparent 213 On what basis did Mendeleev Construct his periodic table Vhy is this not surprising loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader043fdocumentsusreader043viewer20220308035b0c489e7f8b9a2f788bf2ffhtml5thumbnails2jpg width=140 height=200 adivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imagea href=https:reader043fdocumentsusreader043viewer20220308035b0c489e7f8b9a2f788bf2ffhtml5page3jpg target=_blank img data-url=documentwhy-didnt-the-existence-of-isotopes-affect-the-apparent-213-on-what-basishtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: €¦ · · 2013-09-1222 Why didnt the existence of isotopes affect...