Usually #10^6# #~# #10^10# PER MOLECULE at #"298.15 K"#. But at any temperature, ANY integer is possible from #1# to infinity (given that they must be countable).
- I go over what microstates are, here.
- An example that should be easy to follow is here.
- A simple example on #"O"_2# is here.
- A much more detailed calculation example with methane is gone into here.