Yess.its exothermic because electron been removed to surounding its exothermic.
yes it is invariably exothermic
Endothermic...... because it requires energy to take out an electron from the outer orbit of an atom.
Helium (He) has the highest ionization energy.
ionization energy
Oxygen's ionization energy is 15.9994
Helium has the highest first ionization energy and francium has the lowest first ionization energy.
It is exothermic. Take for example H2SO4 H2SO4 -> H+ + HSO4- This is very exothermic
Endothermic...... because it requires energy to take out an electron from the outer orbit of an atom.
ionization potential energy. but remember the atom must be neutral .
Helium (He) has the highest ionization energy.
No fire is not an ionization energy
ionization energy
Sulfer's ionization energy is 32.066
Argon's ionization energy is 39.948
Helium has the highest ionization energy.
Tins ionization energy is 118.10
Mercury's ionization energy is 24.10
Neon's ionization energy is 20.1397