A sample contains 12.0 moles of a monoatomic ideal gas at 40oc and an initial pressure of 8.0 atm. The external pressure is lowered to 2 atm in a reversible manner. For this process, identify the work closest to the answer obtained

Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.

Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?

Compare and contrast an assemblage and a pollen fingerprint by defying both and giving examples of each from the chapter.