On [Chemistry.SE][1]:


![enter image description ][2]

These are all Community ♦ bumps, separated by exactly one hour (They occur on `hour`:38:16 UTC). Could the bot be sedated please? We're a 4-questions-per-day site; a bump an hour is not good for business.


  [1]: http://chemistry.stackexchange.com/
  [2]: https://i.sstatic.net/QsOQd.png