The average density of earth is 5.52 g/cm3. express this density in units of kg/dm3

Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly

When a septic tank backs up a goes in to clean it out

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