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Sig Figs in pH and OH

Posted: Fri Dec 07, 2018 11:16 pm
by 005199750
For pH and OH, Why is it that only the digits after the decimal point count as sig figs? Why does it have this special rule?

Re: Sig Figs in pH and OH

Posted: Fri Dec 07, 2018 11:43 pm
by Tyler Vu 4I
The number to the left of the decimal point does not affect significant figures. This is important for the log calculation.