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
C2H5O查看　C2H5O　在百度字典中的解释百度英翻中〔查看〕
C2H5O查看　C2H5O　在Google字典中的解释Google英翻中〔查看〕
C2H5O查看　C2H5O　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:


  • The molecular mass of the compound is 90 amu. What is the . . . - Wyzant
    Oxygen: 2 2194 2 2194 = 1 Using the obtained results you get that the empirical Formula correspond to C2H5O But since you are given 90 AMU there is an extra step!!!!! Since the mass of C2H5O is exactly 45, that means is half of what you are given! Molecular formula = (C2H5O)n Empirical mass = 2X12+5+16 = 45 Amu n = 90 45 = 2 Molecular formula
  • What is the empirical formula for the compound below C10H25O5?
    The empirical formula for nitrogen dioxide is the same as its molecular formula - NO2 See related question below for more details on how to find empirical formulas
  • What is C2H5O? - Answers
    C2H5O represents the molecular formula of ethoxy group, which consists of two carbon atoms, five hydrogen atoms, and one oxygen atom It is commonly found in organic compounds and can be a part of
  • What happens when acid and alcohol react together? - Answers
    When acid and alcohol react together, a chemical reaction occurs that forms esters and water as products This reaction is known as esterification Esterification is a type of condensation
  • What is c2 h5 oh? - Answers
    Is C2 H5 F polar or non-polar? C2H5F is a polar molecule This is because the molecule contains polar covalent bonds due to differences in electronegativity between the carbon, hydrogen, and
  • What type of bond is C2H5OH? - Answers
    Ethanol is composed of carbon, hydrogen, and oxygen atoms, with a chemical formula of C2H5OH It is a type of alcohol that is commonly used as a fuel source, solvent, and beverage
  • What is chemical formula C2H5OH? - Answers
    What is the chemical symbol of ethanol and water? The chemical symbol for ethanol is C2H5OH Water does not have a chemical symbol, but its chemical formula is H2O
  • Is C2H5OH an acid base salt or molecular compound? - Answers
    What else can I help you with? This is Ammonium acetate and it's an ionic compound The first element in an Ionic compound's formula is usually a metal because ionic compounds consist of a cation
  • What is the chemical formula for the combustion of ethanol?
    What is the chemical formula ethoxide? The chemical formula for ethoxide is C2H5O- It is the conjugate base of ethanol
  • Is C2H5OH an electrolyte? - Answers
    Organic molecules are typically considered to be terrible electrolytes (molecules that dissociate into ions) Because of strong covalent bonds, organics usually stick together So the answer is "no"





中文字典-英文字典  2005-2009