UNIVERSAL KIMYO
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Keling!!! Kimyoni birgalikda Γ³rganamizπŸ”₯
Π”Π°Π²Π°ΠΉΡ‚Π΅!!! Π˜Π·ΡƒΡ‡Π°Π΅ΠΌ вмСстС Π₯имиюπŸ”₯
ustoz: Bunyod Raxmanov
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Bog'lanish πŸ”— @ProChem
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πŸ” πŸ”€πŸ” πŸ” πŸ” πŸ” 
"olevin" degan modda umuman yo'q, ammo faqat bizda borπŸ€”
agar grammatik xato ketibdi desa
"olivin" formulasi (Mg,Fe)2[SiO4] βœ…
agar formulada
Fe tushib qolibdi desak, unda nomi "olevin" emas ❌

πŸ” πŸ” πŸŸ’πŸ” πŸ”£
▢️ Mg2SiO4 β€” forsterit
▢️ Fe2SiO4 β€” fayalit
⏩ (Mg,Fe)2[SiO4] β€” olivin

ustozπŸ‘¨πŸ»β€πŸ« Bunyod Raxmanov
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πŸ”— @ChemOfficer
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πŸ”— @olympic_uz_ru_en
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πŸ”ΈZAMONAVIY XAYOT HAQIQATI

ustozπŸ‘¨πŸ»β€πŸ« Bunyod Raxmanov
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πŸ”— @ChemOfficer
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⌨️⌨️⌨️⌨️⌨️
kanal faol a'zosizdan qiziq savol kelib tushdi. Assalomu aleykum ustoz, gugurt tarkibi bo'yicha 8-sinf KIMYO darslik kitoblari nashrlarida qarama-qarshi ma'lumot berilgan. 2010 yil nashrida qizil fosfor gugurt qutisida, bertole tuzi cho'p uchida desa, 2019 yil nashrida ayni teskarisi berilgan. Qaysi biri to'g'ri endi?

πŸ” πŸ”€πŸ” πŸ” πŸ” πŸ” 
1️⃣KIMYO-8. DARSLIK-2010
2️⃣KIMYO-8. DARSLIK-2019

πŸ” πŸ” πŸ” πŸŸ’πŸ” πŸ”€
1️⃣KIMYO-8. DARSLIK-2010
βœ”οΈ

ustozπŸ‘¨πŸ»β€πŸ« Bunyod Raxmanov
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πŸ”— @ChemOfficer
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πŸ”— @olympic_uz_ru_en
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🧠miyani charxlaymizβš”οΈ
πŸ’¬qani kimda to'g'ri yechim bor
βœ”οΈ javobingizni tahlil guruhida bildiring

ustozπŸ‘¨πŸ»β€πŸ« Bunyod Raxmanov
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πŸ”— @ChemOfficer
kanalπŸ”— @olympic_uz_ru_en
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#nocomment

ustozπŸ‘¨πŸ»β€πŸ« Bunyod Raxmanov
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πŸ”— @ChemOfficer
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π‚π‘πžπ¦πŽπŸπŸπ’πœπž
🧠miyani charxlaymizβš”οΈ πŸ’¬qani kimda to'g'ri yechim bor βœ”οΈ javobingizni tahlil guruhida bildiring ustozπŸ‘¨πŸ»β€πŸ« Bunyod Raxmanov kanalπŸ”— @ChemOfficer kanalπŸ”— @olympic_uz_ru_en
πŸ” πŸ” πŸ” πŸ” πŸ” πŸ” 

ustozπŸ‘¨πŸ»β€πŸ« Bunyod Raxmanov
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πŸ”— @ChemOfficer
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πŸ“šNAZARIY SAVOLπŸ“š
[Co(NH3)2(H2O)3Cl]SO4
K[Mo(NO)2H2OClSO4]
[Ni(CO)2(NH3)2]
... yuqoridagi kabi kompleks birikmalardagi markaziy atomning birlamchi va ikkilamchi valentliklarini bilasizmi❓


ustozπŸ‘¨πŸ»β€πŸ« Bunyod Raxmanov
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πŸ“’ @ChemOfficer
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@olympic_uz_ru_en
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πŸ” πŸŸ’πŸ” πŸ” πŸ” πŸ” πŸ”  πŸ” πŸŸ’πŸ” πŸ”£
BIRLAMCHI V. πŸ†š IKKILAMCHI V.

πŸ’¬...kompleks birikmalardagi markaziy atomning birlamchi (asosiy) va ikkilamchi (koordinatsion) valentliklari aslida qanday kelib chiqadi, keling shu savollarga javob topamizβœ”οΈ

ustozπŸ‘¨πŸ»β€πŸ« Bunyod Raxmanov
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πŸ”— @ChemOfficer
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⌨️⌨️6οΈβƒ£βŒ¨οΈβŒ¨οΈβŒ¨οΈβŒ¨οΈβŒ¨οΈ

πŸ–₯OLIMPIADA TESTI
πŸ’¬qani kimda asosli to'g'ri javob bor
βœ”οΈtahlingizni muhokama guruhida bildiring

ustozπŸ‘¨πŸ»β€πŸ« Bunyod Raxmanov
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Assalomu aleykum ustoz
Bir savol bor edi: element avval bog' hosil qilib songra gibridlanadimi yoki gibridlanib keyin bog' hosil qiladimi. Universitetdagi bir ustoz avval gibridlanib keyin bog' hosil qiladi dedi. Shunga aniqlik kiritmoqchi edim . Javob uchun oldindan rahmat.

πŸ” πŸ”€πŸ” πŸŸ’πŸ”€
Voleykum assalom, juda o'rinli savol.
Atom yolg'iz holatda orbitallari gibridlanmagan holatda to'g'rimi, chunki bunga hojat yo'q. Gibridlanish o'zi nima? β€” jaydari tilda aytganda o'ziga boshqa atomni bog'lash uchun qulaylik (fazoviy optimallik va energetik minimumlik) yaratishdir. Gibridlanish uchun energiya talab qilinadi. Demak, ikki atom o'zaro bir-biriga yaqinlashib bog' hosil qila boshlagach yuqorida aytganimdek noqulaylik vujudga kelsa gibridlanadi. Agar noqulaylik tug'ilmasa gibridlanmaydi. Masalan, H2O dagi O (2 ta energetik pog'ona, atom hajmi tor) ikkita H ga qulay sharoit yaratish uchun gibridlanadi (v.burchak 104,5Β°). H2S dagi S esa ( 3 ta energetik pog'ona, atom hajmi keng) ikkita H ni o'ziga bog'lash uchun ortiqcha energiya sarflab o'tirmasdan o'ziga bog'laydi, ya'ni gibridlanmaydi (v.burchak 92,1Β°). Demak, qachonki bog'lanishda noqulaylik vujudga kelsagina gibridlanish ro'y beradi. Yana bir misol, HCl da Cl orbitallari gibridlanmaydi, deylik HClO3 da esa Cl orbitallari gibridlanadi. VBN va MOM ning umumiy qonuniyati shundaki, atom orbitallari energiyasidan molekulyar orbitallar energiyasi kichik bo'lsagina molekula hosil bo'ladi.
Xulosa: bog' hosil bo'lish jarayonida fazoviy noqulaylik va energetik maksimallik vujudga kelgandan so'ng atom orbitallari gibridlanadi.

ustozπŸ‘¨πŸ»β€πŸ« Bunyod Raxmanov
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πŸ”— @ChemOfficer
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πŸ”— @olympic_uz_ru_en
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πŸ‘4❀2πŸ”₯2