19,392
reputation
1
33
59

porphyrin

I'm a semi-retired physical chemist.

579
answers
0
questions
~1.1m
people reached
  • Member for 3 years, 1 month
  • 2,028 profile views
  • Last seen 1 hour ago

Top tags (167)

Score 454
Posts 160
Posts % 28
Score 214
Posts 80
Score 195
Posts 53
Score 180
Posts 58
Score 173
Posts 62
Score 129
Posts 39

Top posts (579) All Questions Answers | Votes Newest

View all questions and answers

Badges (93)

Gold

1

Rarest

Silver

33

Rarest

Bronze

59

Rarest