Yes what do u need help with
When cohesive force is stronger than the adhesive force: concave up meniscus, water forms droplets on surface
The answer should be D) electrical
the molar mass is how many grams it takes to make a full mole. The number in carbon 12 tells us that it takes 12 g to makes a mole, so one half of that would be <u><em>option d, 0.5</em></u>.