Mnno32 - How To Discuss Gabriel Cooper | March 29, 2026 Mnno32Is Mn (NO3) 2 an acid, a base, a salt? 3[Manganese nitrate (ii)]Thank you very much!Magnesium nitrate is a hygroscopic salt.Since the formula does not contain H and does not end at OH, you can be sure that it is salt.Mnno32