离子的半径

原子或离子的绝对大小是无法确定的'，因为原子核外电子并非在固定的轨道上运动。而通常说的离子半径是指离子的有效半径，它是通过各种结构分析实验测定两个异号离子A和B所组成的离子型化合物的核间距d求算出来的。而d等于A的半径r1与B的半径r2之和。

• 二房东租房合同
• 租房电子合同
• 合租租房合同
• 发布网络广告合同
• 电子版劳动合同
• 酒类采购的合同
• 酒类供货合同
• 商务咨询服务的合同
• 网上支付服务协议
• 采购服务合同
• 标准服务合同
• 服务合同
• 非诉讼专项法律服务合同
• 购车按揭收入证明
• 信用卡收入证明
• 工程造价咨询服务合同
• 产品售后服务合同
• 保修服务合同
• 商品房代理销售合同
• 精装修装修合同
• 劳动合同
• 与农民工签订的劳动合同
• 防卫工程技术人员劳动合同
• 四川省劳动合同样本
• 幼儿园幼师劳动合同
• 耿
• 聂
• 聃
• 聆
• 坑
• 块
• 坚
• 坛1
• 坛2
• 坜
• 坝
• 坞
• 坟
• 坠
• 坡
• 坤
• 坦
• 坨1
• 坨2
• 坩
• 坪
• 坫
• 坭
• 坯
• 坳
• you haven't lived
• you have/you've got to laugh
• you hear
• you hear me
• you hear (me)
• you, he, etc. can't win
• you, he, she, etc. started it
• you know
• you know something
• you know something/what?
• you know what
• you know what
• you know who
• you know who/what
• you live and learn
• you'll
• you'll be lucky
• you may as well be hanged for a sheep as a lamb
• you may as well be hanged for a sheep as for a lamb
• you may as well be hung for a sheep as a lamb
• you may as well be hung for a sheep as for a lamb
• you might as well be hanged for a sheep as a lamb
• you might as well be hanged for a sheep as for a lamb
• you might as well be hung for a sheep as a lamb
• you might as well be hung for a sheep as for a lamb