In the symbol he, the superscript 4 is the for helium, and the subscript 2 is the for helium. it is not atomic mass and atomic : (

answer; i believe that the correct answer is (c) explore the outer planets; / plz check good luck

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".