Classify and balance the following chemical reaction: AlBr3(aq) + K2SO4(aq) --> KBr(aq) + Al2(SO4)3(s)

the role of the microscope world in creating new materials .

1 a

2 d

3 a

4 c

explanation:

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".