kimyo fanidan masalalar yechimi bilan7-8-9-10-11sinflarga
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mol, molyar massa va massa masalalar yechishda kerak bo’ladigan eng muhim formulalar formulalarni nomi matematik formu-lasi (ifodasi) formuladagi belgilarni izohi. modda miqdorini topish : : : n – modda miqdori m – moddani massasi mr – berilgan modda molekulyar massasi v – berilgan moddani hajmi c – modda konsentrasiyasi vn.sh. – 22,4 litr n – molekular soni navagadro – 6,02 ∙ 1023 ∆t – reaksiya uchun ketgan vaqt moddani massasini topish embed equation.3 m – moddaning massasi n – modda miqdori i – tok kuchi t – reaksich uchun ketgan vaqt e – moddaning ekvivalenti w – moddaning massa ulushi p – reaksiya uchun ketgan bosim mr – moddaning molekulyar massasi r – universal gaz doimiysi mo – uglerod birligidagi …
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