A while back we invited viewer questions for The Periodic Table of Videos.
Well I've finally recorded all the chemists giving their answers and arranged them by category (see the editing timeline below from my computer screen).
It's a whopping two hours and forty minutes of footage!
Obviously I won't be uploading that all at once but will break them up into individual questions, etc.
The topics have ranged from catalysts to Professor Poliakoff's hairstyle.
If the videos prove popular, I'm sure we'll take more questions.
We have done similar question sessions on the sister site Sixty Symbols and they have been incredibly successful.
Click here to see some of the questions we answered about physics and astronomy.
Here's one we did about the Large Hadron Collider: