A tank contains helium gas at 490 mmHg,nitrogen gas at 0.75 atm,and neon at 520 torr.What is the total pressure in atm?
A) 2.1 atm
B) 0.55 atm
C) 1.0 × 
atm
D) 1.5 atm
E) 1600 atm
Correct Answer:
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