Called a family called a period
metals to nonmetals
number of energy levels in atom
physical properites are similar
number of valence electrons
solids to gases
with what and how the element will bond
Row
Column

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".