Assertion: ion's number | /r/HasProperty | large
Facets:
value: very
type: DEGREE
Source sentences:
text: Since the number of collisions an ion experiences with electrons is large, and since the charge state of the ion while traversing the medium may change frequently, it is very difficult to describe all possible interactions for all possible ion charge states.
text: Only a few representatives are given, as the number of polyatomic ions encountered in practice is very large.