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boyakko [2]
3 years ago
14

Plz help me thank u will give brainliest

Chemistry
1 answer:
Triss [41]3 years ago
7 0
I believe it is b. you only want to change one thing at a time so you know which one thing caused the effect
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Acids have a pH less than 7. Acids contain lots of hydrogen ions

Alkalis have a pH greater than 7. Alkalis contain lots of hydroxide ions

<u><em></em></u>

<u><em>Please mark as brainliest if answer is right </em></u>

Have a great day, be safe and healthy  

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XD

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