To help compare different
orders of magnitude this page lists
lengths between 10
-11 m and 10
-10 m (10
pm and 100 pm).
'
Distances shorter than 10 pm'
★ 26 pm — radius of
hydrogen atom
★ 31 pm — radius of
helium atom
'
Distances longer than 100 pm'
See also
★
Orders of magnitude (length)
References
★ http://www.webelements.com