given the following equation: N2+3H2-->2NH3 , how many molecules of ammonia (NH3) will be produced uf 4.50L of hydrogen gas at STP reacts completely

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma