A chemical equilibrium between gaseous reactants and products is shown. N2(g) + 3H2(g) - 2NH3(g)
How will the reaction be affected if the pressure on the system is increased?

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.