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The concentration of ozone in a sample of air that has a partial pressure of O3 of 0.53 torr and a total pressure of air of 695 torr is ________ ppm.
Evaluate Scores
The process of analyzing and assessing the scores obtained in a test or assessment.
Variables
Elements, characteristics, or conditions that can change or vary within a research study.
Researchers
People who undertake organized research to discover facts or establish principles, or to gather data on a topic.
Modality
The particular mode in which something exists or is experienced or expressed.
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