Which would be a better choice of compound to add to the sidewalk to prevent ice, a 55 g/mol salt with an n value of 3 or a 40 g/mol compound with a n value of 1? Explain your reason.

b. accuracy of the data matters alot more than its number of digits, organization or amount of detail. quantitative observation is more accepted than the qualitative observation.

a pan containing water is placed in a positio n where it is exposed to a 10 mile per hour wind. the pan contains a uniform depth of 1.27 cm of water, is quite wide, and has a length of 2.44 m in the wind direction. the water in the pan is at a constant temperature of 15.5 °c.