What is the percent change when an iodine atom (I) becomes an ion (I-)?

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

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".