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The negative logarithm (base 10) of the hydrogen concentration. On the scale of 0 to 14, 7 is neutral, lower numbers are acidic, and higher numbers are basic.
« Back to Glossary IndexThe negative logarithm (base 10) of the hydrogen concentration. On the scale of 0 to 14, 7 is neutral, lower numbers are acidic, and higher numbers are basic.
« Back to Glossary Index