What is the rms speed of nitrogen molecules contained in a 9.0 m3m3 volume at 3.5 atmatm if the total amount of nitrogen is 1800 molmol

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.