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Sbermudez Sbermudez
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6 years ago
A nurse uses an oxygen analyzer to measure the percentage of oxygen delivered to a client.
 
  When checking the percentage of oxygen in the room air, what should the reading of the analyzer be if there is a normal mixture of oxygen and other gases in the environment? A) 0.21
  B) 0.23
  C) 0.25
  D) 0.27
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weissdweissd
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6 years ago
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