2. A balloon contains 10.0 g of neon gas. With the temperature kept constant, 10.0 g of argon gas is added. What happens?
(A) the balloon doubles in volume
(B) the volume of the balloon expands by more than 2 times
(C) the volume of the balloon expands by less than 2 times
(D) the balloon stays the same size, but the pressure increases
(E) none of these
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統計: A(0), B(0), C(1), D(0), E(0) #3371087
統計: A(0), B(0), C(1), D(0), E(0) #3371087