百分数浓度是溶质质量与溶液质量的百分比,即5克盐溶解在水中,得到100克溶液,浓度单位是“5克/100克”。所以浓度为5%的盐水是指盐占盐水溶液的5%。
求翻译:5%浓度的盐水是什么意思?待解决 悬赏分:1 - 离问题结束还有 5%浓度的盐水问题补充:匿名 2013-05-23 12:21:38 5% concentration of salt 匿名 2013-05-23 12:23:18 5% concentration of saltwater 匿名 2013-05-23 12:24:58 5% density salt water 匿名 2013-05-23 12:26:38 5% ...
盐水浓度5%,温度45℃,喷水温度35℃,实验室温度为室温,将盐水均匀喷在天线各部位,24小时后天线无锈斑出现5个回答 Brine concentration of 5%, temperature 45 ° C, the water spray temperature of 35 ° C laboratory room temperature, salt water is sprayed in various parts of the antenna, the antenna 24...