※ 引述《Booda (abood)》之铭言： : P254 ex7 : (1) : 反应後的莫耳数不是会改变吗?生成C2H6 为啥反应後的压力是用原本的n算? 因为你有的条件"2 atm" 是原来莫耳数时的压力 : P227 : 3.电子亲合力... : 4.某元素____的游离能... : 空格是? 负一价离子 : 对照P228 EX1 (B) : 那所谓等值异号什麽时候是对的? 等值异号是 "负一价离子的游离能" 跟 "中性气态原子的电子亲和力" : 还有P325 326详解跟老师上课讲的很多都有出入 : 谁能告诉我正确的答案呀~~>< 我手边没有详解, 你把问题 po 上来 -- I was so simple yesterday. It let me remember the time I was young, laugh so naturally and cry so causually. I changed myself and thought could leave no marks. Nobody felt I was in pain. Nobody could see I was bridling. I didn't look like myself already. I wanted to give you all the happiness in my life whatever I could. Why did you keep pretending your hardness? --

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