Chemistry > 2015 > 40
WASSCE
A compound has an empirical formula CH2O and molecular mass of 90.
[ H = 1.00, C = 12.0, O = 16.0]
[ H = 1.00, C = 12.0, O = 16.0]
A.
C4H10O2
B.
C3H10O2
C.
C3H6O3
D.
C2H2O4
Answer: C
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