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kirstykirst kirstykirst
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2 months ago

A sample of CO2 has a mass of 50.0 grams. What is number of molecules of carbon dioxide in the sample? (C = 12.0 u, O = 16.0 u, and 1 u = 1.66 × 10−27 kg.)



4.02 × 1023



4.95 × 1023



5.66 × 1023



6.02 × 1023



6.85 × 1023

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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kuteemekuteeme
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kirstykirst Author
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2 months ago
Thanks for your help!!
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Smart ... Thanks!
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Thanks
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