Even nitrogen in normally absorbed from the soil as nitrate ions. 氮元素通常以硝酸根离子的形式从土壤中被(植物)吸收。 分句-1 Nitrogen is a gas in its elemental state 氮元素在自然状态下呈气态。 全句 Even nitrogen, which is a gas in its elemental state, is normally absorbed from the...
这个句子没有两个in,第2个in是is之误,正确的句子如下:Even nitrogen,which is a gas in its elemental state,is normally absorbed from the soil as nitrate ions.意思:即使是氮(常态下是一种气体),也是通常从...结果一 题目 为什么这个句子要加in? Evennitrogen,which is a gas in its elemental state,...
An element is a gas at room temperature, it is very reactive and its symbol is O. What is its English name? A. Oxygen B. Nitrogen C. Fluorine D. Neon 相关知识点: 试题来源: 解析 A。解析:在室温下为气体,化学符号为O且化学性质活泼的元素是Oxygen(氧)。Nitrogen(氮)的符号是N,Fluorine(...
百度试题 结果1 题目Which element is a noble gas? A. Oxygen B. Nitrogen C. Helium D. Chlorine 相关知识点: 试题来源: 解析 C。解析:氦(Helium)是稀有气体,也叫惰性气体。氧气(Oxygen)、氮气(Nitrogen)和氯气(Chlorine)都不是稀有气体。
Which element is a noble gas and has the symbol "Ne"? A. Neon B. Nickel C. Nitrogen D. Sodium 相关知识点: 试题来源: 解析 A。解析:Neon(氖)是一种惰性气体,符号为“Ne”。B选项Nickel(镍),符号为“Ni”;C选项Nitrogen(氮),符号为“N”;D选项Sodium(钠),符号为“Na”,所以答案为A。
Nitrogen is like a saint. While it has the ability to not react with oil and gas, it also has the property of being immiscible. It does not mix with oil and water, which makes it all the more suitable for use. The oil and gas industry uses nitrogen in order to reduce exposure to ...
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The nitrogen gas is includedPROBLEM TO BE SOLVED: To form a clean laminated film having the film adhering strength of the same level as that when using an adhesive or an anchor coat agent, and having no eluate derived from an adhesive layer.真鍋 篤司...
Nitrogen is a gas. Byanon161881— On Mar 21, 2011 So is nitrogen a solid, liquid, or gas? That's all i want to know. Byanon48387— On Oct 12, 2009 Anon46939: Nitrogen is not compoosed of raw materials. It is an element. Therefore, it *is* the raw material. ...