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question 5 | Part B To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 4.6-L bulb, then

question 5 | Part Bimage text in transcribed

To identify a diatomic gas (X2), a researcher carried out the following experiment: She weighed an empty 4.6-L bulb, then filled it with the gas at 1.40atm and 23.0C and weighed it again. The difference in mass was 7.5g. Identify the gas. Express your answer as a chemical formula

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