Ammonium sulfide reacts with hydrogen monochloride to form hydrogen sulfide and ammonium chloride.

Y=‐1x + 7 if y has a value of ‐24 what is the value of x?

When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —

Calculate the energy required to ionize a hydrogen atom to an excited state where the electron is initially in the n = 5 energy level. report your answer in kilojoules