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The chemical symbol for nitrogen is ___. A. Nitrogyn B. Nitrogen C. Nytrogen D. Nitrogon 相关知识点: 试题来源: 解析 B。A 选项拼写错误,y 后面应该是 e。C 选项拼写错误,n 后面应该是 i。D 选项拼写错误,y 后面应该是 e。B 选项是正确的氮气的英文名称拼写。反馈...
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Everyone knows that air is a mixture of gases, of which nitrogen is the largest proportion. Due to its inertness, nitrogen is almost as close to noble as it gets. Modern industrialisation has been using nitrogen for a variety of applications due to its chemical properties. The oil and gas ...
Nitrogen dioxide is one of the many oxides of nitrogen(often collectively called "Nox")that are of interest to atmospheric chemistry. It can react with itself to form another form of Nox, dinitrogen tetroxide. A chemical engineer studying this ...
In a chemical reaction, bubbles are observed. Which gas is most likely produced? A. Hydrogen B. Oxygen C. Nitrogen D. Carbon dioxide 相关知识点: 试题来源: 解析 D。在很多化学实验中,产生气泡通常是由于产生了二氧化碳气体,比如碳酸钙和盐酸反应等。而氢气、氧气、氮气通常不是以产生气泡的常见形式...
Nitrogen is a nonmetallic chemical element. Odorless, tasteless, and colorless, nitrogen is found abundantly on Earth, but pure...
Nitrogen is widely used due to the fact that is does not react when exposed to other gases, unlike oxygen, which is extremely reactive. Due to its chemical composition, nitrogen atoms need more energy to be broken and react with other substances. Oxygen molecules, on the other hand, are ...
What is the formula for 1 lithium atom, 1 nitrogen atom and 3 oxygen atoms If the formula of an oxide of element X is XO, what is the formula of the nitride of X? What is the formula for phosphorus acid? What is the chemical formula of a compound that contains Mg and Cl?