whats your favourite chemical to work with ?

Question: whats your favourite chemical to work with ?
- Keywords:
  chemical
Asked by 928xygg26 to Mark on 17 Nov 2016.
- Mark Kennedy answered on 17 Nov 2016:
  
  Since stars are primarily made up of hydrogen, and I observe these stars on a regular basis, I guess hydrogen is my favourite 🙂
  
  Also, if you want to create any element in the Universe, you have to start with fusing hydrogen.