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Chemistry
The first element on the periodic table of elements with an atomic number of 1 is?
Chemistry
The first element on the periodic table of elements with an atomic number of 1 is?
Oxygen
Hydrogen
Helium
Lithium
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Which of the following carries a positive charge?
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Which of these is a liquid?
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Reacting an organic acid with a primary alcohol yields which of the following products?
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Heavy water contains what isotopic form of hydrogen?
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What is the chemical symbol for lead?
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What type of compound is prepared by the oxidation of primary alcohols?
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What two solvents could be used in a successful extraction?
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A critical component of vitamin B-12, what element is the only metal found in vitamins?
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