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Zinc is a chemical element with the symbol Zn and ...

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Acetone (2-propanone or dimethyl ketone) is an org...

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Potassium iodide is a chemical compound, medicatio...

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Sodium phenylbutyrate, sold under the brand name B...

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A compound microscope uses a lens close to the obj...

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Tris, or tris(hydroxymethyl)aminomethane, or known...

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Tris, or tris(hydroxymethyl)aminomethane, or known...

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In common usage, salt is a mineral composed primar...

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