附上原题 A cylinder containing 11L of helium gas at a pressure of 165atm is to be usedto fill toy balloons to a pressure of 1.1atm . Each inflated balloon has a volume of 2.5L . What is the maximum number of balloons that can be inflated? 题目应该是说 11L 的钢瓶里面有 165atm　的　氦气 然後要充气球 一颗气球2.5Ｌ　1.1atm 但是 我不知道怎麽算...囧... 只知道 PV = PV 请帮帮我...谢谢... -- 对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊 对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊 对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊 对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊 对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊卢广仲啊对早安。晨之美啊对啊 对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊对啊 --

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