Chemistry
What is the oxidation number on the chromium in a dichromate ion "(Cr2O7)^2-"?
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A compound or molecule that is composed of carbon, oxygen and hydrogen best fits which science term?
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What substance is industrially prepared by the Haber Process?
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Mendelevium on the periodic table is noted by which symbol?
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What symbol appears on the periodic table for the element with the atomic number 22?
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What is the chemical term for a peptide; two amino acids linked together?
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What are the main two elements that undergo fusion to power the sun?
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