valence

The valence atom of an alkali - metal atom has two states.

碱金属原子的价原子具有两种能态.

Valence is a sleepy little town just south of Lyon.

瓦朗斯是里昂南面一座寂静的小镇。

Hydrogen is a one - valence element.

氢是一价的元素.

Halogen atoms contain seven electrons in their valence shell, and , consequently, are monovalent.

卤原子在它们的价电子层含有七个电子, 因此是一价的.

Elements 3 is a nonmetal with one valence electron.

元素3是带-1价的非金属元素.

In the preceding section we discussed the valence bond ( VB ) or electron - pair theory of bonding.

在前面一节,我讨论了价键法——电子配对理论.

Tungstate ions were reduced to oxide with intermediate valence.

电沉积过程中,钨酸根被还原成中间价态的氧化物.

Every element tends to satisfy both its primary and secondary valence.

每一元素倾向于既满足它的主价又要满足它的副价.

Halogen atoms contain seven electrons in their valence shell.

卤原子在它们的介电子层含有七个电子.

The outer ring contains the valence electrons.

排在外层的有价电子.

The secondary valence is directed toward fixed positions in space.

副介指向空间的确定位置.

Two shared valence electrons forming a bond between adjacent nuclei.

形成电子核子之间的键的两个共享原子价电子.

Carbon has a valence of four.

碳的化合价是四价.

In the valence bond treatment , explicit recourse is made to classical, localized bond structure.

价键法明显依赖经典的定域结构.

When it is in this condition, the atom is said to be in a valence state.

当它处于这种状态时, 这个原子就可说是处于价态.