Why does a thermometer need to be submerged in a ice water slush instead of only ice?

Name the element in group 17, period 2. (periodic table)

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

Which of the following occurs along coasts during the day?