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Chemistry
What is used to remove oxygen from cathode ray tubes and vacuum tubes?
Chemistry
What is used to remove oxygen from cathode ray tubes and vacuum tubes?
Radium
Strontium
Barium
Calcium
More Questions from Chemistry
What gas makes up most of the atmosphere of Mars?
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Which three gas laws constitute the combined gas law (PV/T=pv/t)?
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In a triple bond, how many each pi and sigma bonds are there?
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What do scientists use to help organize the elements?
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What element in a liquid state is used in the cryogenic cooling of devices and materials?
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Reacting an alkene with water produces which of the following?
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How does one find Molarity (M)?
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All of the halogens form acids when bonded to what element?
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