LukeRen0123
LukeRen0123
2 / 3
3rd Nov 2018
3rd Nov 2018
The farther down the heavier the element

Comments

  • LukeRen0123
    LukeRen0123
    3rd Nov 2018
    to my knoledge everything is correct
  • _TheCreator_
    _TheCreator_
    3rd Nov 2018
    Not everything is correct
  • Spexta
    Spexta
    3rd Nov 2018
    Nice, but merc is heavyer than uran