how many atoms and molucules are in space

Question: how many atoms and molucules are in space
- Keywords:
  atom,
  molucule
Asked by kknight123 to Vinita, Kirsty, Col Op, Charlie 🚀, Andrea on 15 Jun 2016.
- Kirsty Lindsay answered on 15 Jun 2016:
  
  All of them- after all space contains everything, even us and the Earth
- Andrea Boyd answered on 17 Jun 2016:
  
  A lot but relative to the universe they are a small part – only 5% of the whole universe is atoms!

Question: how many atoms and molucules are in space