Many acids, however, are able to furnish more than one proton per molecule; these are known as polyprotic acids.
Source: wiktionary
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Many acids, however, are able to furnish more than one proton per molecule; these are known as polyprotic acids.
Source: wiktionary
Some important acids, such as sulfuric acid (H₂SO₄) and phosphoric acid (H₃PO₄) can furnish more than one proton and are called polyprotic acids.
Source: wiktionary
Carbonic acid from CO₂ and amino acids from proteins are examples of polyprotic acids—those having more than one acidic proton.
Source: wiktionary
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.