TIL there’s a form of water where the hydrogen atoms are all Deuterium (D2O). This causes it to be heavier than normal water and gives it different physical and chemical properties

https://wikipedia.org/wiki/Heavy_water
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1g2wyxg/til_theres_a_form_of_water_where_the_hydrogen/