複選題
4.The pressure of a sample of gas is measured at sea level is 254 mmHg. Thus, the pressure of the gas is?
(A)35107 Pa
(B) 1 atm
(C) 0.352 bar
(D)254 torr

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統計： A(0), B(0), C(0), D(1), E(0) #2818070