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ella [17]
3 years ago
7

Help me in the number 9☹️

Biology
1 answer:
blsea [12.9K]3 years ago
4 0

Hey!

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Ions are important for measuring a substance's <u>acidity</u> in a water solution, a chemical characteristic that help determines how a substance dissolved in water will interact with and affect is environment. Scientists use <u>a pH scale</u> as a measure of acidity.

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Hope This Helped! Good Luck!

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