If every household in the US pledged to reduce their carbon footprint by the same amount as your family, how many tons of CO2 would we avoid putting into the atmosphere? (According to a 2011 report by the US Census Bureau, there are about 114,761,359 households in the US.) Show your calculations.

a polar bond is formed when electrons are shared unevenly between atoms

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".

a