英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:


请选择你想看的字典辞典:
单词字典翻译
NO3查看 NO3 在百度字典中的解释百度英翻中〔查看〕
NO3查看 NO3 在Google字典中的解释Google英翻中〔查看〕
NO3查看 NO3 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Nitrate - Wikipedia
    Nitrate is a polyatomic ion with the chemical formula NO− 3 Salts containing this ion are called nitrates Nitrates are common components of fertilizers and explosives [1] Almost all inorganic nitrates are soluble in water An example of an insoluble (inorganic) nitrate is bismuth oxynitrate In nature, nitrates are produced by a number of species of nitrifying bacteria in the natural
  • 硝酸根_百度百科
    硝酸根(英文名称:Nitrate Ion),是硝酸盐电离产生的阴离子,化学式为NO3-,分子量为62。 硝酸根离子呈平面三角形结构,氮原子位于中心,是sp2杂化的,与三个氧原子形成键长相等(121pm)的σ键,键角为120°。
  • Nitrate | NO3- | CID 943 - PubChem
    Nitrate | NO3- | CID 943 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
  • Nitrate: Definition, Formula, Examples, and Reactions
    Nitrate is an inorganic polyatomic ion composed of one nitrogen atom covalently bonded to three oxygen atoms It carries a –1 charge and is represented by the chemical formula NO3–, with nitrogen in the +5 oxidation state [1] Nitrates occur widely in nature and industry as both discrete compounds and ionic salts
  • NO3是什麼?深入解析硝酸鹽的化學特性與水族生態的隱形危機 - UpToGo
    NO3 不僅僅是一個化學名詞,它是評估水體環境是否「老化」與「過載」的核心指標。 在化學上,它是穩定的氧化產物;但在水族箱中,它若過量累積,則象徵著生態系統的失衡。 許多飼主常犯的錯誤是隻關注劇毒的氨與亞硝酸鹽,卻忽視了 NO3 帶來的慢性壓力。
  • NO3- Lewis structure - Learnool
    The NO3– Lewis structure represents the nitrate ion, which consists of one nitrogen atom and three oxygen atoms The central nitrogen atom forms one double bond and two single bonds with the three surrounding oxygen atoms
  • 硝酸盐 - 维基百科,自由的百科全书
    硝酸 与金属、金属 氧化物 或 碳酸盐 反应是最简单的制备硝酸盐的方法。某些含水的硝酸盐如 Be (NO 3) 2, Mg (NO 3) 2 和 Cu (NO 3) 2 加热後會分解 ,因此得不到相应的无水硝酸盐。无水硝酸盐可通过下列途径制得: [1] 在液态 N 2 O 4 中反应: Ni (CO) 4 + N 2 O 4 → Ni (NO 3) 2 + 2NO + 4CO 在纯HNO 3 -N 2 O 5 或液态 N 2
  • NO3 properties - Chemical Portal
    Enter a chemical formula or compound name to look up its properties: Properties of NO3 (Nitrate radical): Chemical structure Lewis structure 3D molecular structure Elemental composition of NO3 Related compounds
  • 硝酸根 _ 百科
    5 氧化性离子: 硝酸根在酸性环境下显强氧化性: 例如硝酸和铜反应: Cu+4HNO3 (浓)=Cu (NO3)2+2NO2↑+2H2O 3Cu+8HNO3 (稀)=3Cu (NO3)2+2NO↑+4H2O 硝酸与非金属反应 C+4HNO3 (浓) CO2↑+4NO2↑+2H2O S+4HNO3 (浓) SO2↑+4NO2↑+2H2O P+5HNO3 (浓) H3PO4+5NO2↑+H2O 3P+5HNO3 (稀)+2H2O =3H3PO4+5NO↑ 相对分子质量:62
  • What is nitrate? - US EPA
    Nitrate (NO3) is a compound of nitrogen and oxygen naturally found in air, soil, water, and some food Plants and animals require nitrates for their survival and growth, and the human body also produces this compound





中文字典-英文字典  2005-2009