Formaldehyde or Methanal would be CH2O CH2CO is Ketene or just an extended version of my initials.
ch2co Grumpy Old Man H-M Supporter Gold Member Joined Jan 9, 2013 Messages 1,020 Jun 1, 2020 #11 Formaldehyde or Methanal would be CH2O CH2CO is Ketene or just an extended version of my initials.