4. The diagram at the right shows a mineral sample with a mass of 392.0 grams in a beaker of water. If the mineral has a density
of 7.0 g/cm , what was the original water level in the beaker?

HELP PLS

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution

What happens to the temperature of a substance when the average kinetic energy of its particles increases?

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.