i guruh s elementlari mavzusini o`qitishda innovatsion pedagogik yondoshuv

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1539872149_67858.pptx halite /docprops/thumbnail.jpeg high resolution solid state nmr spectroscopy in surface organometallic chemistry: access to molecular understanding of active sites of well-defined heterogeneous catalysts i guruh s elementlari mavzusini o`qitishda innovatsion pedagogik yondoshuv mavzu: ia guruh metallari – ia group metals reja: 1. ishqoriy metallar umumiy tavsifi (overview of alkali metals) 2. tabiatda uchrashi (occurrence) 3. olinishi (extraction) 4. kimyoviy xossalari (chemical properties) 5. li ning o’ziga xosligi (atypical properties of li) 6. birikmalari (compounds) 7. ishlatilishi (uses) 8. solvey usuli (solvay process) 3 mavzusini bo`yicha foydalanilgan interfaol metodlar “aqliy hujum” metodi i guruh s elementlari mavzusini o`qitishda innovatsion pedagogik yondoshuv olinishi– extraction 4 li va na suyuqlanma elektrolizi yordamida olinadi: 2licl → 2nacl → k, rb va cs vakuumtermik qaytarish yo’li bilan olinadi: na + kcl = 2rbcl + ca = barchasi kam miqdorda azidlari termik parchalanishidan olinishi mumkin: 2nan3 → this transition is responsible for an absorption in …

parchalanishidan olinishi mumkin: 2nan3 → 2na + 3n2 this transition is responsible for an absorption in the blue part of the solar spectrum, resulting in the red colour of the complexes, in the form of a broad band peaking around 450-460 nm. the intensity of this transition is not very intense, since the molar extinction coefficient ranges from 3 to 8·103 m-1cm-1 (for a comparison, ruii tris(bipyridine) complexes absorb roughly in the same zone with an ε around 1.5·104 m-1cm-1). ideally, a good photosensitizer should absorb on a wide range of wavelengths and with an elevated extinction coefficient, so that as many solar photons as possible, a mandatory condition to observe efficient overall light conversion into a useful form of energy. 5 6 “bumerang” metodi “bumerang” metodi ochiq savollar yopiq savollar ko`ndalang so`roq savollar i guruh s elementlari mavzusini o`qitishda innovatsion pedagogik yondoshuv ishqoriy metallar – alkali metals 7 alanga …

0 nm. the intensity of this transition is not very intense, since the molar extinction coefficient ranges from 3 to 8·103 m-1cm-1 (for a comparison, ruii tris(bipyridine) complexes absorb roughly in the same zone with an ε around 1.5·104 m-1cm-1). ideally, a good photosensitizer should absorb on a wide range of wavelengths and with an elevated extinction coefficient, so that as many solar photons as possible, a mandatory condition to observe efficient overall light conversion into a useful form of energy. 8 «li ning o’ziga xosligi»ni kontseptual jadval asosida o`rganish ishqoriy metallar fizikaviy va kimyoviy xossalaridagi farqlar ularni saqlash n2 bilan ta’sirlashishi oksid hosil qilishi nitrat tuzlari parchalanishi gidridlari parchalanishi li lithium na codium, k potassium 9 li ning o’ziga xosligi–atypical properties of li «li ning o’ziga xosligi»ni kontseptual jadval asosida o`rganish ishqoriy metallar fizikaviy va kimyoviy xossalaridagi farqlar ularni saqlash n2 bilan ta’sirlashishi oksid hosil qilishi nitrat tuzlari parchalanishi …

o kainit naci galit na3alf6 kriolit kaliyga yo‘ldosh element radioktiv element csal(si2o6) pollutsitdir galit thank you for attention 13 kimyoviy xossalari– chemical properties 14 suv va kislotalardan vodorodni siqib chiqaradi: 2na + 2hoh = 2naoh + h2 2k + h2so4 = k2so4 + h2 kislorod bilan faqat li oksid, qolganlari peroksid va nadperoksidlar hosil qiladi: 4li + o2 = 2li2o 2na + o2 = na2o2 k + o2 = ko2 azot bilan faqat li odatdagi sharoitda ta’sirlashadi: 6li + n2 = 2li3n this transition is responsible for an absorption in the blue part of the solar spectrum, resulting in the red colour of the complexes, in the form of a broad band peaking around 450-460 nm. the intensity of this transition is not very intense, since the molar extinction coefficient ranges from 3 to 8·103 m-1cm-1 (for a comparison, ruii tris(bipyridine) complexes absorb roughly in the same zone with an …

n ε around 1.5·104 m-1cm-1). ideally, a good photosensitizer should absorb on a wide range of wavelengths and with an elevated extinction coefficient, so that as many solar photons as possible, a mandatory condition to observe efficient overall light conversion into a useful form of energy. 15 birikmalari– compounds 16 nah + hoh = naoh + h2 4ko2 + 2co2 = 2k2co3 + 3o2 2ko3 → 2ko2 + o2 meoh suvli eritmalarda eng kuchli ishqorlar meг yuqori ts va tq ga ega (???). na3n + 3hoh = 3naoh + nh3 deyarli barcha tuzlari suvda yaxshi eriydi this transition is responsible for an absorption in the blue part of the solar spectrum, resulting in the red colour of the complexes, in the form of a broad band peaking around 450-460 nm. the intensity of this transition is not very intense, since the molar extinction coefficient ranges from 3 to 8·103 m-1cm-1 …

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1539872149_67858.pptx halite /docprops/thumbnail.jpeg high resolution solid state nmr spectroscopy in surface organometallic chemistry: access to molecular understanding of active sites of well-defined heterogeneous catalysts i guruh s elementlari mavzusini o`qitishda innovatsion pedagogik yondoshuv mavzu: ia guruh metallari – ia group metals reja: 1. ishqoriy metallar umumiy tavsifi (overview of alkali metals) 2. tabiatda uchrashi (occurrence) 3. olinishi (extraction) 4. kimyoviy xossalari (chemical properties) 5. li ning o’ziga xosligi (atypical properties of li) 6. birikmalari (compounds) 7. ishlatilishi (uses) 8. solvey usuli (solvay process) 3 mavzusini bo`yicha foydalanilgan interfaol metodlar “aqliy hujum” metodi i guruh s elementlari mavzusini o`qitishda innovatsion pedagogik yondo...

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