A tank of helium is stored at 273K and 10 atm of pressure. The tank is moved to a room at 293K. What is the new pressure of the helium? (Gay-Lussac's Law)

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.