HSO3''(aq) + H2BO:'-(aq) → SO32-(aq)
+ HBO3(aq)
A conjugate acid-base pair in this system is

The first element on the periodic table of elements is carbon. a. true b. false

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

Calculate the mass of 0.750 mol of the following substance. na3po4.