In which direction will the position of the equilibrium be shifted for each of the following changes? 2HI (g) H2 (g) + I2 (g) if H2 (g) is added

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.

Which of these conditions most likely produces an unstable isotope?

Which terms are used to identify pure substances