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lara31 [8.8K]
3 years ago
11

The pH scale is a measurement system that indicates the concentration of blank in a solution

Biology
2 answers:
ivanzaharov [21]3 years ago
6 0
The pH scale measures the concentration of how acidic or basic something is. The lower the number below 7, is acidic. Above 7 is basic. 7 is waters purest form.
FinnZ [79.3K]3 years ago
6 0
The ph scare measures how acidic something is from 1-14 
7 is water
1-6 is bases and 8-14 are acids 
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