10. A helium-filled balloon has a volume of 15.8 L at a pressure of 0.980 atm and 22°C. What is its volume at the mountain, where the atmospheric pressure is 0.700 atm and the temperature is 1°C?
(A) 50.2 L
(B) 1.0 L
(C) 20.5 L
(D) 0.075 L
(E) 75 L
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統計: A(0), B(0), C(2), D(0), E(0) #3468758
統計: A(0), B(0), C(2), D(0), E(0) #3468758