How many grams of HCl acid is needed to make vessel-2 completely neutral?

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na, so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

Hey guys so i need to know what is _nh3+> nh4oh ~chemistry~