Question

The energy required to convert all atoms present in 1.2g magnesium

Answer 1

Answer:

             Given that-----

IE∨1= 120 k j/mole

IE2=240 K J/mole

  TOTAL=120+240

               =360 K J/mole

24 g of mg =360 K J

1.2 g of mg=1.2×360/24

                  =18 K J

I HOPE IT HELP YOU >>>>>>> PLZZZZ MARK AS BRAINLIEST<<

Answer 2

Answer is up ......... 18 K j

the energy required to convert all atoms present in 1.2g of magnesium will be 18 K J