题目

I cycle to work almost every day, but I have to admit that I sometimes take the car in bad weather. Now I share an office with Jimmy who lives near to me. He drives to work every day and, quite often, at the end of the day, he drives to a gym. I don’t see the logic(逻辑). It’s much easier to cycle to work so that you have some exercise as part of your daily routine. I wanted to persuade(劝说) him to cycle to work, so I did some research on a few websites about the benefits of cycling to work. Cycling has some obvious(明显的) advantages over driving. It is cheaper, it is bett 金属铜长时间放置在空气中，能够与O2等物质发生化合反应，生成铜绿[Cu2(OH)2CO3]． (1)请你根据铜绿的组成推断，铜变成铜绿时，除了铜与空气中的O2参与反应外，还有哪些物质也参与了反应，并说明理由． (2)写出铜在空气中变成铜绿的反应的化学方程式，并说明反应类型．