The compound potassium sulfide is a strong electrolyte. Write the transformation that occurs when solid potassium sulfide dissolves in water. Use symbols to specify states such as (aq) or (s).

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397