Question

Alpha decay is the emission of alpha particles which are helium nuclei (each contains 2 protons and 2 neutrons) from nucleus. The equation below represents alpha decay of an isotope of neptunium (Np). 233 Np + + He Fill in the blank o 225Ac 245 AM 235 Pa QUESTION 36 The names of ionic compounds with the following formulas: AlCl3, Mg(NO3)2, Ba(OH)2. Na2SO4 are monoaluminum trichlorine, magnesium dinitrate, barium dihydroxide, disodium sulfate. aluminum chloride, magnesium nitrate, barium hydroxide, sodium sulfate aluminum trichlorine, magnesium nitride, barium dihydroxide, sodium tetrasulfide. aluminum (III) chloride, magnesium nitride, barium oxide, sodium sulfide.

Answer 1

and een 93 soluters :- Nuclear reactions are balanced by felting Sumal mars number al reactant = sumalmars numbers - al Products ara Sumap atomie number af reackm5 = Sumgo atomee no ap froducts : 237 Np - At the * 231 = y + 9 = y= 233 93 = x+2 » n=91 hotactinum, balanced reaction is 2 p es la tapet · Angyen

♡ The names of lonie Comfounds with the following - formulas: Alu3, ing (NO3)2, Be (OM₂ , Nazsou are mono aluminum hrichlorine, mag mufcum dinikate, bariumdelydropide, di sodium sulfate