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pH scale

The pH scale ranges from 1, for the most acidic substances, to 14 for the most alkaline substances. Neutral pH...

Begoña Santoro - 1 March, 2017

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  1. Pingback: Introduction to EMOTIONAL PH : Federico S. Luque
  3. Pingback: What is pH and how is it calculated? - 10 months in hell

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