December 2019 1 212 Report
Calcule a massa molar de:
(a) etanol, C2H5OH;
(b) sulfato de cobre (II) pentahidratado, Cu(SO4).5H2O;
(c) fenol, C6H5OH;
(d) carbonato de sódio decahidratado, Na2CO3.10H2O;
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