Q.I'm doing a science project, and I'm doing it on how pH effects rust, I have water (pH 7), bleach⇦bleach/sodium hypochlorite in bulk oneBayorAmazon[affil links](pH 13), and vinegar⇦in bulk oneBayorAmazon[affil links](pH 4), it is rusting steel wool⇦this oneBayorAmazon...
4. In Passage B, there is a sentence “Iron does not rust inair-free water. "; the “air-free water”meansA. air is free in waterB. water that has no airC. water and air are free D. air runs freely in water 相关知识点: ...
ust 答案:rust.考查首字母填空.根据句意及句子结构,要填入动词,助动词does后接动词原形. 铁在无空气的水中不生锈. 考查首字母填空.准确地翻译句子、理解句子,然后根据句意及提示完成句子,使句意更通顺.结果一 题目 Iron does not r ___ in airfree water. 答案 ust 答案:rust.考查首字母填空.根据句意及...
It is best to use 316 stainless steel on the waterfront because 316 is resistant to sea water corrosion. Some stainless steel pipes on the market do not meet the corresponding national standards and do not meet the requirements of 304 materials, so they will also rust. This requires the user...
百度试题 结果1 题目Iron does not rust in ___(没有空气的) water.相关知识点: 试题来源: 解析 air-free air-free没有空气的,是复合形容词,此处作定语修饰water。故填air-free。反馈 收藏
【题目】In Passage B, there is a sentence “Iron does not rust inair-free water "; the “air-free water"meansA. air is free in water B. water that has no airC. water and air are free D. air runs freely in water 相关知识点: ...
Why ketchup can remove rust? Rust is caused when water and oxygen react with the iron in a garden table to produce hydrated iron oxide. Acids are very good at removing rust, which is a form of iron oxide. 'The acetic acid in ketchup converts the iron oxide into iron acetatethat you ...
2.名词作其他成分(1)作主语:Iron does not rust in air-free water.铁在没有空气的水中不生锈。Meetings and phone calls take up a large part ofthe day.整天会议、电话不断。(2)作宾语:They also light lamps and play music because they think this will lead the ancestors back to earth.他们还点...
百度试题 结果1 题目5 It shows that iron does not rust in water that has no air in it. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
您到达在俱乐部,您应该遇见她。[translate] aif you want sex okay 如果您想要性okay[translate] a选用不锈钢做水槽,不生锈,利于清洁。 Selects the stainless steel to make the water trough, does not rust, favors cleanly.[translate]