A sample of blood is found to contain 64.5 micrograms of valproic acid. How many milligrams of valproic acid does this blood sample contain

Why did southern business leaders want to increase the number of slaves

Consider this initial-rate data at a certain temperature for the reaction described by

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm