0. two water heaters are filled with water at 20°c. heater a holds 40.0 gallons while heater b holds
50.0 gallons. heater a is set to heat its water to a temperature of 98°c while heater b is only set at
83°c. which heater will require the most energy? show all work. (1 gallon equals 3.78 liters.) (hint:
the density of water is 1.00 kg/liter.)

"the periodic table is arranged in order of atomic number."

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".