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
891575查看 891575 在百度字典中的解释百度英翻中〔查看〕
891575查看 891575 在Google字典中的解释Google英翻中〔查看〕
891575查看 891575 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:


  • Sulfate - Wikipedia
    The sulfate or sulphate ion is a polyatomic anion with the empirical formula SO42− Salts, acid derivatives, and peroxides of sulfate are widely used in industry
  • Sulfate: Definition, Formula, Structure, Examples, Reactions
    The sulfate ion is a polyatomic anion with the chemical formula SO42-, consisting of a central sulfur atom surrounded by four oxygen atoms In this ion, sulfur typically has an oxidation state of +6, and the overall –2 charge arises from the distribution of extra electrons across the oxygen atoms
  • Sulfate Ion | O4S-2 | CID 1117 - PubChem
    Sulfate is a sulfur oxoanion obtained by deprotonation of both OH groups of sulfuric acid It has a role as a cofactor, a Saccharomyces cerevisiae metabolite and a human metabolite
  • Sulfate | Solubility, pH, Salts | Britannica
    The second ion is only partly released, producing sulfate ions (SO 42−) Because it can donate two hydrogen ions per molecule in sequence, sulfuric acid is known as a diprotic acid
  • Sulfate Ion (SO₄²⁻) - Chemistry LibreTexts
    Formation of white BaSO A 4 upon addition of Ba A 2 + to a solution of SO A 4 A 2, even if it is acidic, is a reliable test for sulfate Other insoluble sulfates are those of calcium, strontium, and mercury (I)
  • Sulfate Formula - Softschools. com
    Formula and structure: The sulfate chemical formula is SO 42- The molar mass is 96 06 g mol The molecule is formed by one centered sulfur S 6+ and four anions O 2- Two oxygen atoms are bound with double bonds to the sulphur atom
  • Sulfate | Definition, Formula Structure - Lesson | Study. com
    What is a Sulfate? Sulfate is a compound made of sulfur and oxygen Its chemical formula is S O 4 2 Sulfur Sulfur is a nonmetal located in group VI on the periodic table
  • Sulfate - NIST Chemistry WebBook
    Sulfate Formula: O 4 S -2 Molecular weight: 96 064 IUPAC Standard InChI: InChI=1S H2O4S c1-5 (2,3)4 h (H2,1,2,3,4) p-2 Copy
  • Sulfate - New World Encyclopedia
    In inorganic chemistry, a sulfate (IUPAC-recommended spelling; also sulphate in British English) is a salt of sulfuric acid The sulfate ion is a polyatomic anion with the empirical formula S O 42− Sulfate salts have diverse applications
  • Sulfate - chemeurope. com
    The sulfate ion is a polyatomic anion with the empirical formula S O 42− and a molecular mass of 96 06 daltons; it consists of a central sulfur atom surrounded by four equivalent oxygen atoms in a tetrahedral arrangement





中文字典-英文字典  2005-2009