Chemistry, 19.09.2021 19:30 enrique764058
A compound contains 81.8% C and 18.2% H by mass, determine its empirical formula. Given that the RMM of the compound is 88, determine its molecular formula.
Answers: 3
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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.
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When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule
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A compound contains 81.8% C and 18.2% H by mass, determine its empirical formula. Given that
the R...
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