pH
Definition from Wiktionary, the free dictionary
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[edit] Translingual
[edit] Symbol
pH
- (metrology) Symbol for the picohenry, an SI unit of electrical inductance equal to 10−12 henrys.
[edit] English
[edit] Etymology
From p, denoting negative logarithm, and H, denoting hydrogen.
[edit] Pronunciation
- IPA: /piːˈeɪtʃ/
[edit] Abbreviation
pH (plural pHs)
- (chemistry) The negative of the logarithm to the base 10 of the concentration of hydrogen ions, measured in moles per liter; a measure of acidity or alkalinity of a substance, which takes numerical values from 0 (maximum acidity) through 7 (neutral) to 14 (maximum alkalinity).
[edit] Coordinate terms
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[edit] Anagrams
[edit] Egyptian
[edit] Pronunciation
[edit] Verb
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(F22:D54)

