identify the solute with the highest van't hoff factor. group of answer choices ki cacl2 alcl3 mgso4 nonelectrolyte

If (a, b) is the solution to the system of equations shown above, and a and b are integers, then what is the value of a+b?

What are the three stages of volcanic activity? a. active, magma, lava c. extinct, eruption, explosive b. eruption, quiet, explosive d. active, dormant, extinct

Which statement best describes gravity? it is the force that repels only very small objects. it is the force that acts between objects with zero mass. it is the force that sometimes acts only on very large objects. it is the force that acts between any two objects in the universe.