结果一 题目 nitrogen+hydrogen--ammoniaN2+H2--NH3那个nh后面的3怎么来得. 答案 N2+3H2--2NH3N是-3价,H是+1价,化合物中正负化合价代数和为零,所以要3个H,即为NH3.相关推荐 1nitrogen+hydrogen--ammoniaN2+H2--NH3那个nh后面的3怎么来得.
ammonia(cal) nitrogen 【化】 氨型氮 total ammonia nitrogen 总氨氮 be composed of 由...组成 composed of 由...组成 Water is composed of hydrogen and oxygen. 水是由氢氧组成的。 composed table 【计】 合成表 be composed of... 由…组成 ammonia ash 氨法碱,氨法碳酸钠 ammonia clock...
Ammonia Decomposition Ni Catalyst for Hydrogen Nitrogen Generation, You can get more details about Ammonia Decomposition Ni Catalyst for Hydrogen Nitrogen Generation from mobile site on Alibaba.com
the high-pressure phase separator separates the cooled stream into a gaseous stream and a bottom liquid; the gaseous stream is reheated in a passage of a heat exchanger; the unit is then capable to export a gaseous stream (123, 223, 323, 423, 523) containing nitrogen and hydrogen at loop...
hy·dro·nitrogen :a compound ofhydrogenand nitrogen (as ammonia,hydrazine, hydrazoic acid) Word History Etymology hydr- + nitrogen Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in theMerriam-Webster Una...
Ammonia is a compound of nitrogen and hydrogen, but it cannot be formed by the direct union of these gases. FromProject Gutenberg The form in which nitrogen may be absorbed has given rise to much difference of opinion. FromProject Gutenberg ...
英文别名:Liquid nitrogen; HYDROGEN AND NITROGEN; HYDROGEN NITROGEN; CAL-MAT NITROGEN; NITROGEN STANDARD, (AS AMMONIA); azote,liquide CAS号:7727-37-9 EINECS号:231-783-9 分子式:N2 分子量:28.01 InChI:InChI=1/N2/c1-2 分子结构: 密度:1.2506 ...
美[ˈnaɪtrədʒən] 英[ˈnaɪtrədʒ(ə)n] n.氮;氮气 网络液氮;含氮;氮含量 权威英汉双解 英汉 英英 网络释义 nitrogen n. 1. 氮;氮气a chemical element. Nitrogen is a gas that is found in large quantities in the earth's atmosphere....
Green hydrogen company Ohmium International is to develop PEM electrolysers for a 300 megawatt (MW) offshore floating green hydrogen and ammonia synthesis project led by SwitcH2. View article Oct 15, 2024 0 Air Liquide to invest $150m in Tennessee ASU for LG Chem battery plant Air Liqui...
It involves the direct synthesis of ammonia from its elements. Large quantities of nitrogen are used together with hydrogen to produce ammonia, NH3, a colourless gas with a pungent, irritating odour. The chief commercial method of synthesizing ammonia is the Haber-Bosch process. Ammonia is one ...