英文字典中文字典Word104.com



中文字典辭典   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   







請輸入英文單字，中文詞皆可：

halogens    
n. 鹵素

鹵素

Chlorine \Chlo"rine\, n. [Gr. ? pale green, greenish yellow. So
named from its color. See {Yellow}.] (Chem.)
One of the elementary substances, commonly isolated as a
greenish yellow gas, two and one half times as heavy as air,
of an intensely disagreeable suffocating odor, and
exceedingly poisonous. It is abundant in nature, the most
important compound being common salt (Sodium chloride). It is
powerful oxidizing, bleaching, and disinfecting agent. Symbol
Cl. Atomic weight, 35.4.
[1913 Webster]

{Chlorine family}, the elements fluorine, chlorine, bromine,
and iodine, called the {halogens}, and classed together
from their common peculiarities.
[1913 Webster]

請選擇你想看的字典辭典：
單詞字典翻譯
halogens查看　halogens　在Google字典中的解釋Google英翻中〔查看〕
halogens查看　halogens　在Yahoo字典中的解釋Yahoo英翻中〔查看〕

安裝中文字典英文字典查詢工具!


中文字典英文字典工具:
選擇顏色:
輸入中英文單字

































































英文字典中文字典相關資料:
  • Halogen | Elements, Examples, Properties, Uses, Facts | Britannica
    Halogen, any of the six nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic table The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), astatine (At), and tennessine (Ts) Learn more about the properties of halogens in this article
  • Halogen - Wikipedia
    The halogens ( ˈhælədʒən, ˈheɪ -, - loʊ -, - ˌdʒɛn [1][2][3]) are a group in the periodic table consisting of six chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and the radioactive elements astatine (At) and tennessine (Ts), though some authors [4] would exclude tennessine as its chemistry is unknown and i
  • Halogen Elements - List and Facts - Science Notes and Projects
    Learn about the halogen elements See where they are on the periodic table Get the list of halogens and learn about their properties
  • Halogen Elements and Properties - ThoughtCo
    The halogens are a group of elements on the periodic table It is the only element group that includes elements capable of existing in three of the four main states of matter at room temperature: solid, liquid, and gas The word halogen means "salt-producing," because halogens react with metals to produce many important salts
  • Group 17: General Properties of Halogens - Chemistry LibreTexts
    The halogens are located on the left of the noble gases on the periodic table These five toxic, non-metallic elements make up Group 17 of the periodic table and consist of: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At)
  • Group 7 - the halogens - Edexcel Physical properties of the halogens - BBC
    Learn about and revise the halogens in group 7 of the periodic table with this BBC Bitesize GCSE Combined Science (Edexcel) study guide
  • Halogen Properties - BYJUS
    We will look at some of the physical and chemical properties of Halogens Physical Properties The group of halogens is the only periodic table group that contains elements in all three familiar states of matter at standard temperature and pressure; Fluorine (F) is a pale yellow gas; Chlorine (Cl) is a greenish gas; Bromine (Br) is a dark red
  • Halogens - Chemistry Learner
    Halogens are special category of highly reactive, non-metal elements which fall in group VIIa of the periodic table Because of their high reactivity, the halogen family do not exist in nature in their native form, i e in monoatomic form
  • Halogens - Chemistry Encyclopedia - uses, elements, gas, number, name . . .
    The halogens are the family of chemical elements that includes fluorine (atomic symbol F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At) The halogens make up Group VIIA of the Periodic Table of the elements
  • Halogens - Periodic Table - ChemTalk
    The halogens, aka halogen family, are a group of reactive elements in group 17 of the periodic table, to the right of the chalcogens, and to the left of the noble gases Fluorine and chlorine are the “poster children” of the halogens





中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典