题目

“Growth requires discomfort．If you stick with what is ______，you’re _____ any hope of surprising yourself，of finding greatness，of having the best experiences human life has to _________ ．”—Thomas Oppong．Many people agree that the magic starts to ______ the instant we step outside of our comfort zones．The second you decide to go _____ what is safe，you will have planted a seed ______，if watered daily，will bloom into something that you would have ______ expected to come to fruition．For me，one of the most important things we should always keep in mind is that，by n化学就在我们身边，请用所学化学知识回答下列问题。（1）金刚石和石墨都是由碳元素组成的单质，但是由于_______，因此它们的物理性质存在着较大的差异。（2）用一氧化碳和赤铁矿（主要成分是Fe2O3）炼铁，其反应的化学方程式是________。（3）铝制品形成致密的保护膜的化学方程式是_________。（4）在电路中主要使用的是铜线，这是利用了铜的_______性。（5）在酒厂附近常可以闻到酒味。请从微观角度加以解释________。（6）实验室常用锌粒和稀硫酸反应制取氢气，其反应的化学方程式是_______。