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August 1, 2025
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jan 1, 1887 - Arrhenius theory

Description:

that acids are substances that dissociate in water to yield electrically charged atoms or molecules, called ions, one of which is a hydrogen ion (H+), and that bases ionize in water to yield hydroxide ions (OH−)

Added to timeline:

Date:

jan 1, 1887
Now
~ 138 years ago