acids

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Proportion of Hacker News items mentioning "acids" over time.

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Total number of Hacker News items mentioning "acids" over time.

An acid is a molecule or ion capable of either donating a proton (i.e. hydrogen cation, H+), known as a Brønsted–Lowry acid, or forming a covalent bond with an electron pair, known as a Lewis acid. Read more on Wikipedia

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