Which statement describes an electron?
a: it has a positive charge and is located in the nucleus.
b: it has a positive charge and is located in orbitals around the nucleus.
c: it has a negative charge and is located in the nucleus.
d: it has a negative charge and is located in orbitals around the nucleus.

some of the qualities most frequently associated with the baroque are grandeur, sensuous richness, drama, vitality, movement, tension, emotional exuberance, and a tendency to blur distinctions between the various arts.

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".