Pottasic or Pottassic: How To spell?
The word Pottasic is misspelled against Pottassic, an adjective meaning "Pertaining to, or containing, potassium."
Pottassic has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings potta & ic which should not be misspelled with single 'S'
Wrong Spelling:  potta-s-ic  Correct Spelling:  potta-ss-ic 
Find more incorrect spellings of Pottassic to spell right way.