December 2019 1 79 Report
01. Defina :

a) O solvente:
b) O soluto:





02. Calcule as massas moleculares das seguintes substancias: Massas atômicas: C= 12, H= 1, Ca= 40, O= 16 e o S= 32

a) C2H6
b) CaCO3
c) SO2
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