Metall sulfati MeS04nH20 kristallogidrati tarkibida vodorod 3,45% va k

155. (v17-111-31) Metall sulfati MeS04nH20 kristallogidrati tarkibida vodorod 3,45% va kislorod 55,17% ga teng. 0,5 mol kristallogidratida atomlar sonini aniqlang. Рђ) 57,19-Р®23 Р’) 93,31-1023 РЎ) 36,12-Р®23
D) 54,18-Р®23