How much potassium nitrate will dissolve in 500g of water at 76 °C

Non renewable resources like petroleum eventually

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp