Report - ODPOWIEDZI I SCHEMAT PUNKTOWANIA POZIOM ......masa Cu(NO 3) 2 w 30 g Cu(NO 3) 2∙6H 2 O wynosi: 19 g 296 g mol 30 g 188 g mol 1 1 x – masa wody x 30g 19g100% 15% x = 97 g Jeżeli

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