Chemistry
What is used to remove oxygen from cathode ray tubes and vacuum tubes?
More Questions from Chemistry
What is the second most abundant element by mass (about 18.5%) in the human body?
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What sort of change happens to a head of lettuce when you cut it in half?
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Which of these would be used to measure the volume of liquid in a glass?
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What makes matter expand when it's heated and contract when it's cooled?
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Which is a chemical often injected into lips for plastic surgery?
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The Diels-Alder reaction is an example of which class of reactions?
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How many more times acidic is a solution of pOH 5 than a solution of pH 5?
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