what does ph measure?\nthe concentration of hydrogen ions in solution\nthe temperature of a solution\nthe…

what does ph measure?\nthe concentration of hydrogen ions in solution\nthe temperature of a solution\nthe number of water molecules in a glass
Answer
Brief Explanations:
pH is a measure of the hydrogen - ion concentration in a solution. It is calculated as the negative logarithm of the hydrogen - ion activity. Temperature and number of water molecules in a glass are not what pH measures.
Answer:
the concentration of hydrogen ions in solution