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

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Sulfur (also spelled sulphur in British English) i...

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Plant nutrition is the study of the chemical eleme...

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Zinc metals

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

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Potassium iodide is a chemical compound, medicatio...

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Zinc, sometimes called spelter, [4] is a chemical ...

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Clindamycin is a lincosamide antibiotic medication...

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