Ethylene glycol is expected to be less viscous than propane.

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)

Concentrations expressed as a percent by mass are useful when the solute is a a. liquid b. gas c. solid

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