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：

cation    
n. 阳离子

阳离子

cation
n 1: a positively charged ion

Cation \Cat"i*on\, n. [Gr. ? downward ? going, p. pr. of ? to
go.] (Chem.)
a positively charged atom, radical, or molecule, which in
electrolysis migrates to the cathode; a positive ion; --
opposed to {anion}. --Faraday.
[1913 Webster PJC]


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


  • Cations and Anions: Definitions, Examples, and Differences
    Cations are ions that have a positive charge The word “cation” comes from the Greek word ánō, which means “up ” Examples of cations include: Silver: Ag + Hydronium: H 3 O + Ammonium: NH 4 + Because an electron is removed to form a cation, the cation of an atom can be smaller than the neutral atom
  • The Difference Between a Cation and an Anion - ThoughtCo
    Cations are ions with a net positive charge Cation Examples: Anions are ions with a net negative charge Anion Examples: Because they have opposite electrical charges, cations and anions are attracted to each other Cations repel other cations and anions repel other anions
  • Cations and anions introduction: - BYJUS
    Cations are positively charged ions They are formed when a metal loses its electrons They lose one or more than one electron It has fewer electrons than protons Therefore, they possess a net positive charge Some examples of cations are Calcium (Ca 2+), Potassium (K +), hydrogen (H +) What are anions? Anions are negatively charged ions
  • Cation vs Anion: Definition, Chart and the Periodic Table
    What is a cation? A cation has more protons than electrons, consequently giving it a net positive charge For a cation to form, one or more electrons must be lost, typically pulled away by atoms with a stronger affinity for them
  • Cations and Anions | Ions - ChemTalk
    What is a cation? A cation is an ion that has lost one or more electrons, giving a net positive charge Because one or more electrons are removed to form a cation, the cation of an atom is smaller than the neutral atom Examples of cations include the following: Calcium: Ca 2+ Silver: Ag + Aluminum: Al 3+ Hydronium ion: H 3 O + Ammonium: ion NH 4 +
  • Anion vs Cation - Difference and Comparison | Diffen
    A cation is an atom or a molecule which is positively charged, i e has more number of protons than electrons Anion originated from the Greek word ano, meaning ‘up’ The word cation originated from its Greek counterpart kata, which means ‘down’
  • 7. 3: Cations - Chemistry LibreTexts
    Some elements lose one or more electrons in forming ions These ions are known as " cations " because they are positively charged and migrate toward the negative electrode (cathode) in an electrical field
  • Cation | chemistry | Britannica
    Cation, atom or group of atoms that bears a positive electric charge See
  • Cations | EBSCO Research Starters
    Cations are positively charged ions that result from an atom or group of atoms losing one or more valence electrons The term "cation" is derived from "cathode ion," reflecting their attraction to the cathode in an electrolytic solution
  • Cation vs. Anion: What’s the Difference?
    The cation, upon losing its electron(s), typically plays a role in facilitating electrical conductivity in solutions In contrast, anions, by accepting those electrons, ensure that charge neutrality is maintained in compounds, thereby sustaining stability in various substances and mixtures





中文字典-英文字典  2005-2009