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Polyelectrolytes are polymers whose repeating u...

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A timer or countdown timer is a type of clock t...

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"Ante" (Latin for "before"). Hence, a quotation...

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Ammonium sulfate (American English and internat...

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Methyl orange is a pH indicator frequently used...

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A timer or countdown timer is a type of clock that starts from a specified time duration and stops u...

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Electrodes are an essential part of any battery...

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Ammonium sulfate precipitation is a common meth...

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