Which of the following solutions will have the lowest freezing point?
a. 1.0 mol/kg sucrose (c12h22o11)
b. 1.0 mol/kg lithium chloride (licl)
c. 1.0 mol/kg sodium phosphide (na3p)
d. 1.0 mol/kg magnesium fluoride (mgf2)

Immediately upon reaching its lowest point, a falling pendulum bob has its greatest amount of energy, which is the initial amount of potential energy. a. heat; less than b. heat; more than c. kinetic; less than d. kinetic; more than

Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions

For most stars, what does a higher temperature tend to to with? a lower luminosity a higher luminositya red color none of the above