Thòaⁿ-sng-iâm
外觀
(Tùi Carbonate choán--lâi)
![](http://chped.net/https/upload.wikimedia.org/wikipedia/commons/thumb/0/0b/Carbonate-3D-balls.png/220px-Carbonate-3D-balls.png)
Thòaⁿ-sng-iâm (eng. carbonate; ji̍t. 炭酸塩) sī thòaⁿ-sng (H2CO3) seⁿ-chiâⁿ ê iâm hun-chú, te̍k-tiám sī i-ê thòaⁿ-sng lî-chú (carbonate ion), he sī chi̍t khoán hòa-ha̍k-sek CO2−
3 ê to-goân-chú lî-chú.
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