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Calcium carbonate is a chemical compound with the ...

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Calcium carbonate is a chemical compound with the ...

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Calcium carbonate is a chemical compound with the ...

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An alum (/ˈæləm/) is a type of chemical compound, ...

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The reaction is so exothermic that ignition is pos...

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The western desert of Egypt was a major source of ...

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As the salt of a weak acid and a weak base, ammoni...

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Tetrahydrofuran (THF), or oxolane, is an organic c...

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