7. Which of the following is the molecular formula of a sample of a compound containing 30.46% nitrogen and 69.54% oxygen by mass, as determined by a mass spectrometer? In a separate experiment, the molar mass of the compound is found to be between 90 g and 95 g. RSK. N2O5 KRS. N2O8 RKS. N204 SKR. N4O8

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7. Which of the following is the molecular formula of a sample of a compound containing
30.46% nitrogen and 69.54% oxygen by mass, as determined by a mass spectrometer?
In a separate experiment, the molar mass of the compound is found to be between 90 g
and 95 g.
RSK. N2O5
KRS. N208
RKS. N204
SKR. N4O8
Transcribed Image Text:7. Which of the following is the molecular formula of a sample of a compound containing 30.46% nitrogen and 69.54% oxygen by mass, as determined by a mass spectrometer? In a separate experiment, the molar mass of the compound is found to be between 90 g and 95 g. RSK. N2O5 KRS. N208 RKS. N204 SKR. N4O8
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