0.25 miles of sodium chloride is dissolved to make 0.05 liters of solution. What is the molarity
A: 2 M
B: 5 M
C: 4 M
D: 3 M

Which of the following might a chemist choose to study? a. glacier movement in alaska b. better ways to recycle plastics c. the effects of hurricanes on turtle populations d. the vibrations in bridges caused by big trucks

2. how is heavy water different from normal water

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.