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Pronunciation varies by accent · noun
(organic chemistry, especially in combination) The cation (CH₃)₄As⁺ that is the arsenic analogue of tetramethylammonium.
Use tetramethylarsonium when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Tetramethylarsonium means (organic chemistry, especially in combination) The cation (CH₃)₄As⁺ that is the arsenic analogue of tetramethylammonium.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use tetramethylarsonium where its definition matches the intended context.
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