ethenium
The cation, protonated ethyleneThe cation, protonated ethylene (C₂H₅⁺)
Meaning
1 senses(uncountable)The cation, protonated ethylene (C₂H₅⁺)
Origin
From ethene + -ium.From ethene + -ium.
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Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable