Which is NOT a common limiting factor? A. water
B. temperature
C. sunlight
D. color

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.

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid

How many neutrons does an element have if its atomic number is 50 and its mass number is 166