The word Oxyamonia is misspelled against Oxyammonia, a noun meaning "Same as Hydroxylamine."
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Oxyammonia has double "mm" is mispronounced as "m"
Remember double 'MM' in between the strings oxya & onia which should not be misspelled with single 'M'
Wrong Spelling:  oxya-m-onia 
Correct Spelling:  oxya-mm-onia 
Find more incorrect spellings of Oxyammonia to spell right way.