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Pronunciation varies by accent · noun
(chemistry) Any compound containing seven carbonate groups in each molecule or unit cell.
Use heptacarbonate when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Heptacarbonate means (chemistry) Any compound containing seven carbonate groups in each molecule or unit cell.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use heptacarbonate where its definition matches the intended context.
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