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MeSO4 + H2O->Me+H2+O2+ H2SO4 elektroliz tenglamasi asosida 724,5 g 20 % li MeSO4 eritmasi 5 A tok bilan 77200 sekund davomida elektroliz qilinganda 94,2 mol atom tutgan eritma hosil bo’ldi. Katodda ajralgan moddalar massasini (g) aniqlang. Javobingizni @caesiumchemic ga yuboring
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Milliy sertifikat uchun navbatdagi talabgorlar uchun ro'yxatdan o'tish boshlandi! Qabul: 17-maydan 27-maygacha Ro'yhatdan o'tish👉 my.dtm.uz
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❓ Banan nega soat sayin qorayadi? 🍌 Banan po‘stlog‘ida 𝗲𝘁𝗶𝗹𝗲𝗻 moddasi ishlab chiqariladi. Etilen bananning sifatli bo'lishini ta’minlaydi. 𝗘𝘁𝗶𝗹𝗲𝗻 moddasi banan to‘liq pishib bo‘lgandan so‘ng ham harakatini to‘xtatmaydi. Shuning uchun banan o‘ta qorayib ketsa ham, etilen moddasi faol bo‘lib qolaveradi. Etilenning kimyoviy formulasi👉C₂H₄
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