The intoxication effects of alcohol are directly related to blood-alcohol content levels. which of the following levels does not warrant an arrest?
a. bac of 3.0 percent
b. bac 0.25 percent
c. bac of 0.03 percent
d. bac of 4.0 percent

Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution.calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.

Find the mass, in grams, of 5.00*10^23 molecules of f2

Is 343 in the sequence -5, -2, 1, 4, 7