birinchi guruh elementlari (ishqoriy metallar)
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1684835001.ppt lithium flame test ¾ ¾ ¾ ¾ ¾ ® ¾ + - 3 fe pt, r katalizato презентация powerpoint * li na k rb cs fr 7 23 39 85 133 [223] 2s1 3s1 4s1 5s1 6s1 7s1 )) ))) )))) ))))) )))))) ))))))) element аr tashqi qavatidagi elektroni elektron qavati kimyoviy faolligi qaytaruvchilik hossasi atom radiusi * atom radiusini ortib borish grafigi tabiatda tarqalishi va olinishi tosh tuz glauber tuzi silvinit karnallit nacl –osh (tosh) tuzi na2so4 ∙ 10h2o – glauber tuzi kcl ∙ nacl – silvinit kcl ∙ mgcl2· 6h2o – karnalit nacl → na+ + cl- 2nacl → 2na + cl2 na+ na+ na+ na+ cl- cl- cl- cl- na+ na+ na+ na+ cl- cl- cl- …
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