A balloon is filled with 48.0 L of helium in the morning when the temperature is 25.0 C. By noon the temperature has risen to 52.0 C. What is
the new volume of the balloon?

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