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/trʌɪˈɒksʌɪd/ · noun
(chemistry) Any oxide containing three oxygen atoms in each molecule..
Zeona has a thin atmosphere of sulfur dioxide and trioxide, created by volcanic outgassing. There are traces of water vapor in the atmosphere, but over the last five centuries of observation particle counts have decreased 4%.
Use trioxide when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Trioxide means (chemistry) Any oxide containing three oxygen atoms in each molecule..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Zeona has a thin atmosphere of sulfur dioxide and trioxide, created by volcanic outgassing. There are traces of water vapor in the atmosphere, but over the last five centuries of observation particle counts have decreased 4%.
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