A) 450; 350
C) = 70; S(90°C) = 100]
A) 450; 350 B) 400; 400
C) 380; 630
D) 555; 245
Kaliy bromidning 90°C dagi toyingan eritmasi 30°C gacha sovutilganda,
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Ñáîðíèê: Kimyo
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