happybirthday123
happybirthday123
10-03-2017
Biology
contestada
what does the ph scale measure
Respuesta :
Аноним
Аноним
10-03-2017
The pH scale
is a logarithmic
scale
used to
measure
acidity. The
pH scale measures
how basic or acidic a substance is, and it ranges from 0 to 14. On the
pH scale, apH
of 7 is neutral, less than 7 is acidic and higher than 7 is basic.
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