A gas mixture containing only helium and neon is 29.5 % neon (by volume) and has a total pressure of 726 mmHg. What is the partial pressure of neon

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.

No copying 15 pts how does a free-body diagram tell you about the net force on an object?

How is the use of hydroelectric power related to the sun