A compound is found to contain 0.6480 g carbon, 0.1362 g hydrogen and 0.2158 g oxygen by weight. What is the empirical formula for this compound? The molecular weight for this compound is 74.14 g/mol. What is the molecular formula?

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.