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Pronunciation varies by accent · noun
(organic chemistry, especially in combination) The univalent cation obtained by protonation of methylamine CH₃NH₃⁺.
Use methylammonium when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Methylammonium means (organic chemistry, especially in combination) The univalent cation obtained by protonation of methylamine CH₃NH₃⁺.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use methylammonium where its definition matches the intended context.
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