February 2019 1 10 Report
Suatu nyawa organik dengan Mr=90 tersusun atas 40% karbon, 6,6% hidrogen ,dengan sisanya adalah oksigen. Rumus molekul senyawa tersebut adalah..
a. CHO
b. C2H4O
c. C3H6O3
d. C3H3O6
e. C6H6O2

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