An ionic bond is characterized by the transfer of an electron from one atom to the other . 離子鍵的特點是一個電子可以從一個原子轉移到另一個原子。
Ceramics primarily have ionic bonds , but covalent bonding is also present 陶瓷初始狀態是受離子束縛的,但是還是有共價鍵結構的。
The chains are held together by ionic bonds , whereas individual silica tetrahedrals bond together covalently 這些鏈狀四面體組織由離子鍵束縛,而一個個單獨的硅四面體卻以共價鍵結合在一起。
In recent years researchers have achieved better performance with compounds such as lithium borohydride , in which the metal atoms form weaker , ionic bonds with groups containing several hydrogen atoms 近年來,研究人員已經制作出效能更佳的復合物,例如硼氫化鋰,在這種金屬氫化物中,金屬原子與氫原子團(由數個氫原子組成)之間,是以較弱的離子鍵鍵結。
Montmorillonite ( mmt ) clay is an important class of lamellar inorganic compounds , contains negatively charged layered silicates , which are bonded with metal cations such as na + or ca2 + by ionic bonding . whose interlayer spacing can be modified by cation exchange . when the mmt is exchanged with cations , its inner layer spacing becomes large enough to be penetrated by a monomer 蒙脫土( montmorillonite , mmt )是一種天然礦物,具有層狀結構,層間靠吸附陽離子如na ~ + 、 ca ~ ( 2 + ) 、 mg ~ ( 2 + )等來維持電荷平衡,這些離子可與其它陽離子進行交換,使有機單體分子進入層間,聚合后即可形成有機無機納米復合材料。