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pH is a measure of the acidity or alkalinity of a solution. It is a logarithmic scale that typically ranges from 0 to 14, with 7 being neutral. Values below 7 indicate an acidic solution, while values above 7 indicate an alkaline (or basic) solution.

Ancestors (6)

  1. Logarithmic scales of measurement
  2. Physical quantities
  3. Quantity
  4. Mathematical concepts
  5. Mathematics
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