Chemicaly or Chemically: How To spell?
The word Chemicaly is misspelled against Chemically, an adverb meaning "According to chemical principles; by chemical process or operation."
Chemically has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings chemica & y which should not be misspelled with single 'L'
Wrong Spelling:  chemica-l-y  Correct Spelling:  chemica-ll-y 
Find more wrongly spelled words of Chemically to spell it well.