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:



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:
  • Hydride - Wikipedia
    In chemistry, a hydride is formally the anion of hydrogen (H −), a hydrogen ion with two electrons [1] In modern usage, this is typically only used for ionic bonds, but it is sometimes (and has been more frequently in the past) applied to all compounds containing covalently bound H atoms
  • Hydride | Properties, Reactions Uses | Britannica
    hydride, any of a class of chemical compounds in which hydrogen is combined with another element Three basic types of hydrides—saline (ionic), metallic, and covalent—may be distinguished on the basis of type of chemical bond involved
  • 2. 6: Hydrides - Chemistry LibreTexts
    The combination of hydrogen with another element produces a hydride The formal charge or oxidation state of the hydrogen in these compounds is dependent on the relative electronegativity of the …
  • Hydrides - GeeksforGeeks
    In hydride, the oxidation number of hydrogen is -1 Various examples of hydrides are, Water(H 2 O), Methane (CH 4 ), Ammonia (NH 3 ), etc In this article, we will learn about, Hydrides Definition, Types of Hydrides, Uses of Hydrides, and others in detail
  • Hydrides: Properties, Reactions Uses - Britannica - Careers360
    Hydrides are those compounds that contain hydrogen bonded to some other more electropositive element Based on the nature of the bond between hydrogen and another element, they may be classified into three principal categories: ionic or saline, covalent or molecular, and metallic hydrides
  • Hydride - Simple English Wikipedia, the free encyclopedia
    A hydride is a compound with hydrogen bonded to other elements Except for a few of the Noble gases , all of the elements in the periodic table can form hydrides The properties of hydrides can be very different, but some of the hydrides have similar properties
  • What Are Hydrides? - BYJUS
    Hydride, in simple terms, is said to be the anion of hydrogen It is a chemical compound where the hydrogen atoms exhibit nucleophilic, basic or reducing properties Usually, in a hydride, the hydrogen has an oxidation number equal to −1 Some popular examples include water (H 2 O), methane (CH 4) and ammonia (NH 3)
  • hydride summary | Britannica
    hydride , Any of a class of compounds in which hydrogen is combined with another element There are three basic types of hydrides: saline, metallic, and covalent Saline hydrides, such as sodium hydride (NaH) and calcium hydride (CaH 2), are often used as portable sources of hydrogen gas (H 2)
  • Hydride in Chemistry: Hydride Formula, Examples, Types - EMBIBE
    Hydride is a hydrogen anion with the formula \ ( { {\rm {H}}^ – }\) Hydrides may be defined as binary compounds of hydrogen with other elements Hydrides are created when dihydrogen reacts with a significant number of other elements, such as metals or non-metals, under the right reaction conditions
  • 4. 1: Hydrogen and hydrides - Chemistry LibreTexts
    Hydrogen is the simplest element consisting of a proton and an electron, and the most abundant element in the universe It is next to oxygen and silicon, and about 1 wt% of all the elements on the Earth Needless to say, most hydrogen exists as water on the Earth





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