div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentteachingbd24-2019-4-11-4-its-valency-is-2-because-of-the-presence-of-twohtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Teachingbd24 - WordPresscom · 2019 4 11 · 4 its valency is 2 because of the presence of two odd electrons in the last orbit It is given that the atomic number of element loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumenticomreader031viewer202201200660fc5974544d666a441b7a73html5thumbnails1jpg width=140 height=200 divphttps:teachingbd24comp pTeachp pingbd24p pcomp div class=annotationa href=https:teachingbd24com rel=ugc nofollow target=_blankhttps:teachingbd24comadiv div class=annotationa href=https:teachingbd24com rel=ugc nofollow target=_blankhttps:teachingbd24comadivdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentteachingbd24-2019-4-11-4-its-valency-is-2-because-of-the-presence-of-twohtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Teachingbd24 - WordPresscom · 2019 4 11 · 4 its valency is 2 because of the presence of two odd electrons in the last orbit It is given that the atomic number of element loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader031fdocumenticomreader031viewer202201200660fc5974544d666a441b7a73html5thumbnails2jpg width=140 height=200 divphttps:teachingbd24comp pTeachp pingbd24p pcomp div class=annotationa href=https:teachingbd24com rel=ugc nofollow target=_blankhttps:teachingbd24comadiv div class=annotationa href=https:teachingbd24com rel=ugc nofollow target=_blankhttps:teachingbd24comadivdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg...