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Biology 7 Online
OpenStudy (anonymous):

What is the pH range of highly acidic substances? pH 1 to 4 pH 5 to 7 pH 11 to 14

OpenStudy (wolfe8):

Welcome to OpenStudy. Please read this: http://en.wikipedia.org/wiki/PH

OpenStudy (anonymous):

1-4.

OpenStudy (anonymous):

Read my last post on your question, i have explained it to you how it's distributed.

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