Formaldehyde, CH2O, and acetic acid, C2H4O2, have the same empirical formula but different a.
kinds of cations.
c.
kinds of atoms.
b.
kinds of anions.
d.
molecular formulas.

What is the molarity of a solution that is prepared by adding 57.1 g of toluene (c 7 h 8 ) (density = 0.867 g/ml) to a 250 ml volumetric flask, and then filling to the mark with benzene (c 6 h 6 ) (density = 0.876 g/ml)?

Which best explains why an iceberg floats?

What reaction is taking place? 02 + c3h8 = h20 + co2