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

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In chemistry, iron(II) refers to the element ir...

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Sulfur (also spelled sulphur in British English...

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The safety of cosmetic products is constantly i...

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

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Urea, also called carbamide (because it is a di...

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Urea, also called carbamide (because it is a di...

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

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