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What does pH measure?

1. number of hydrogen atoms in an acid

2. number of hydroxide atoms in a base

3.concentration of hydrogen ions in solution

4. concentration of hydroxide ions in solution

Relax

Respuesta :

EdrianKTDTHB

Answer:

Number 3,Concentration of hydrogen ions in solution.

Brainliest would be appreciated :))

celina1432
Number three is the right answer!

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