Draw a Lewis structure for each of the substances below and indicate which are free radicals. a. CIO3
b. BrO3
c. O3
d. O2^-

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the ratio of the conjugate base to the acid required to attain the desired ph.

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".