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mregueral mregueral
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2 months ago

A sample of water has a mass of 10.0 grams. What is the number of molecules of water in the sample? (H = 1 u, O = 16 u, and 1 u = 1.66 × 10−27 kg.)



1.99 × 1023



2.00 × 1023



2.56 × 1023



3.35 × 1023



4.25 × 1023

Textbook 
College Physics

College Physics


Edition: 5th
Author:
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edatayedatay
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2 months ago
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mregueral Author
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2 months ago
Good timing, thanks!
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Yesterday
Correct Slight Smile TY
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2 hours ago
Thanks
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