答案:how iron reacts with air and water.根据句意和所给部分句子可知show us后面是宾语从句,从句用how引导,语序是陈述句语序,短语react with和…反应. 它向我们展示铁是如何与空气、水起反应的.反馈 收藏
百度试题 结果1 题目(1)We had an experiment in chemistry class which showed how iron reacts with air and water. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
根据所学内容和下列文章的语境,填入合适的词语 Below is a description of a simple scientific experiment.It shows us how iron reacts with air and with water. Aim:To find out if iron rusts in water that has
Iron oxide (Fe²O³) occurs when iron reacts with oxygen and water. Bear in mind when adding rust to metal that it is in fact iron or an iron alloy for believability. Step 1 If we take a close look at rust, we can see that layers of the iron are flaking off. To create our...
Below is a description of a single scientific experiment. It shows us how iron reacts with air and with water.Aim: To find out if iron rusts in dry air; (b) in water that has no air in it in ordinary water.Materials: Some clean iron nails ; test tubes; t
百度试题 结果1 题目2)We had an experiment in our chemistry class which showed how iron reacts with air and water. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
百度试题 结果1 题目④The chemistry teacher showed us how iron reacted with air and water. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
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Clearer look at how iron reacts in the environmentScientists have developed a the first way to watch electrons hop in semiconductors. This opens research possibilities for premeditation, solar cells, batteries, hydrogen generation, catalysis.Argonne National LaboratoryScience...
An acidic solution of (X) does not give a precipitate with H2S. Identify (X) and give chemical equation for steps (i) to (iii) . View Solution How does a metal react with nitric acid? View Solution How doesO3react with lead sulphide ? Write chemical equation. ...