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Aflati masa moleculara H2(CO3) . Va Rog Ajutatima !

Răspuns :

H2CO3 - raport de masa: 2:12:48 = 1:6:24 %H=masa hidrogen/masa molara acid * 100 = 2/62 * 100 % C = masa carbon/masa molara acid * 100 = 12/62 * 100 %O = masa oxigen/masa molara acid * 100 = 48/62 * 100