jgarnett1228 jgarnett1228

13-10-2022
Chemistry

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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. The liquid in your stomach has a pH of about 2, so it is considered A. neutral B. a base C. an acid

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