15. Calculate the hydrogen ion concentration of a solution whose pH is 2.4
A 3.6 x 0.01
B 2.5 x 0.0001
C 2.5 x 0.01
D 7.0 x 0.01

some sources quote the lethal dose, for an average 170lbs opiate-naive individual is between 75 and 375 mg

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter  

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;