kimyoviy bog'lanish

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slayd 1 1 kimyoviy bog'lanish termiz davlat universiteti umumiy kimyo kafedrasi 2 kimyoviy bog'lanish tabiati. bog'lanish tavsiflari: energiya uzunlik to'yinuvchanlik yo'naluvchanlik kimyoviy bog'lanish turlari: kovalent ion vodorod metall 3 kimyoviy bog' deganda nimani tushunasiz? 4 kimyoviy bog'lanish vodorod metall kovalent ion 5 elektromanfiylik bir kimyoviy element atomi elektron bulutini boshqa kimyoviy element atomi elektron bulutini o'ziga qanchalik torta olish xususiyatiga aytiladi. ia iia iiia iva va via viia h 2,10 li 0,97 be 1,47 b 2,01 c 2,50 n 3,07 o 3,50 f 4,10 na 1,01 mg 1,23 al 1,47 si 2,25 p 2,32 s 2,60 cl 2,83 k 0,91 ca 1,04 ga 1,82 ge 2,02 as 2,10 se 2,48 br 2,74 rb 0,89 sr 0,99 in 1,49 sn 1,72 sb 1,82 te 2,01 i 2,21 cs 0,86 ba 0,97 tl 1,44 pb 1,55 bi 1,67 po 1,76 at 1,90 δ א – elektromanfiylik farqi: δ א > 1,7 – …

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njarasi 12 i.modda formulasini yozing: 1.s qutubsiz kovalent bog'lanish. 2.s qutubli kovalent bog'lanish. 3. s ion bog'lanish. h2o br2 co2 h2s h2 naf cu cs2 mgo c kcl ii.quyidagi birikmalarda bog' hosil bo'lish mexanizmini ifodalang: cl2 nh3 naf + sl sl cl cl n + 3 h h h h n + na f - f na + [ ] 13 kimyoviy bog' turini aniqlash. k.q-li.b. k.q-li.b. ion.b. ion.b. k.q-siz.b. ion.b. h3n p2o5 mg s al2o3 f2 nacl 14 molekulalardan qaysi biri shu sxemaga mos: a a ? n2 o2 h2 f2 o o n n h h f f 15 kristall panjara turlari ionli atomli molekulyar 15 slayd 7 v zavisimosti ot togo, kakie chastitsi raspolojeni v uzlax kristallicheskoy reshetki, razlichayut chetire vida kristallov: ionnie, atomnie, molekulyarnie i metallicheskie. 16 bog'lanish turlari va panjara tiplari ion bog'lanish ionli panjara kovalent bog'lanish atomli panjara molekulyar panjara sio2 c n olmos …

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atik tortishish paydo bo'ladi. bu vodorod bog'ning hosil bo'lish mexanizmi hisoblanadi. n n n    h  o:-    h+  o:-    h+ o: 23 energiya vodorodnoy svyazi nevelika i na poryadok menshe energii kovalentnoy svyazi, chto ne meshaet ey okazivat znachitelnoe vliyanie na fizicheskie i ximicheskie svoystva mnogix veshestv. sledstviem polyarnosti svyazi o–n i nalichiya nepodelennix par elektronov na atome kisloroda yavlyaetsya sposobnost gidroksisoedineniy k obrazovaniyu vodorodnix svyazey. naprimer, u spirtov: r r r    h  o:-    h+  o:-    h+ o: 24 vodorodnaya svyaz mojet bit i vnutrimolekulyarnoy, osobenno chasto ona proyavlyaetsya v organicheskix veshestvax. v chastnosti u belkov vtorichnaya struktura podderjivaetsya vodorodnimi svyazyami. 25 metall bog'lanish obrazets teksta vtoroy uroven tretiy uroven chetvertiy uroven pyatiy uroven 26 metallicheskaya ximicheskaya svyaz obrazuetsya v metallax i splavax. kristall panjarada uning tugunlaridagi metall atom-ionlari …

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slayd 1 1 kimyoviy bog'lanish termiz davlat universiteti umumiy kimyo kafedrasi 2 kimyoviy bog'lanish tabiati. bog'lanish tavsiflari: energiya uzunlik to'yinuvchanlik yo'naluvchanlik kimyoviy bog'lanish turlari: kovalent ion vodorod metall 3 kimyoviy bog' deganda nimani tushunasiz? 4 kimyoviy bog'lanish vodorod metall kovalent ion 5 elektromanfiylik bir kimyoviy element atomi elektron bulutini boshqa kimyoviy element atomi elektron bulutini o'ziga qanchalik torta olish xususiyatiga aytiladi. ia iia iiia iva va via viia h 2,10 li 0,97 be 1,47 b 2,01 c 2,50 n 3,07 o 3,50 f 4,10 na 1,01 mg 1,23 al 1,47 si 2,25 p 2,32 s 2,60 cl 2,83 k 0,91 ca 1,04 ga 1,82 ge 2,02 as 2,10 se 2,48 br 2,74 rb 0,89 sr 0,99 in 1,49 sn 1,72 …

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