2x 0.987 atm x x 4x 0.987 atm x 28 g / mol x2 RX300 K RX300 : .x = 112 g / mol . V x 45 ( 800 – V ) x 20 800 x 29.875 ( C ) 100 100 100 V AS = nR In 20 AS ...
確定！ 回上一頁
