Multiple Choice
In the diagram below,helium atoms are represented by unshaded spheres,neon atoms by gray spheres,and argon atoms by black spheres. 
-If the total pressure in the container is 900 mm Hg,what is the partial pressure of argon?
A) 90 mm Hg
B) 180 mm Hg
C) 270 mm Hg
D) 450 mm Hg
Correct Answer:
Verified
Correct Answer:
Verified
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