因为在生活中我发现铁非常爱生锈,所以就动手做了几个实验,看看这生锈究竟与什么有关。猜想一:铁生锈与氧气有关针对此猜想,我从家中废旧不用的椅子上拆下三根涂有白色保护膜的细铁棒,将每根都折成数个规格基本相同的小段。然后取其中的两段,一段保 Because in my life I found that iron loves to rust very much, I did a few experiments to see what the rust was related to. Conjecture 1: iron rust and oxygen In response to this conjecture, I removed from the home unused chairs three white iron coated with a thin protective film, each will be folded into a number of the same basic specifications of the small section. Then take two of them, a period of insurance