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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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rachel3430 rachel3430
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5 years ago Edited: 2 years ago, bio_man
The concentration of carbon monoxide in a sample of air is 8.1 × 10-6 (mole fraction). There are ________ molecules of CO in 1.00 L of this air at 755 torr and 23C.
A) 3.3   
B) 2.0   
C) 2.6   
D) 1.5   
E) 2.0
Textbook 
Chemistry: A Molecular Approach

Chemistry: A Molecular Approach


Edition: 4th
Author:
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JSifuentes17JSifuentes17
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5 years ago Edited: 2 years ago, bio_man
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rachel3430 Author
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5 years ago
Thank you, thank you, thank you!
patyfeitosa
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I appreciate what you did here, answered it right Smiling Face with Open Mouth
GeorgeNeist
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2 hours ago
Smart ... Thanks!
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