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Glutamic acid (symbol Glu or E;[4] the anionic ...

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Iron(II) sulfate (British English: iron(II) sul...

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A hydrometer or lactometer is an instrument use...

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Sulfur (also spelled sulphur in British English...

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Cysteine (symbol Cys or C;[5] /ˈsɪstɪiːn/)[6] i...

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

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

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Boron is a chemical element. It has the symbol ...

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