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Biology, 13.08.2019 05:30 bnnn

The ph scale is used to tell if a
substance is an acid or base.
substances with a ph of 7 are
neutral. an acid is anything below
7 and a base is anything above 7.
if a certain substance has a ph of
11, what type of substance is it?
a. acid
b. base
c. neutral

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Answers: 1

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The ph scale is used to tell if a
substance is an acid or base.
substances with a ph of...
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