ph值定義的相關文章
![pH - Wikipedia, the free encyclopedia](https://www.iarticlesnet.com/pub/img/site/s_22.jpeg)
pH - Wikipedia, the free encyclopedia
瀏覽:982
日期:2024-08-17
In chemistry, pH is a measure of the acidity or basicity of an aqueous solution. Solutions with a pH less than 7 are said to be acidic and solutions with a pH greater than 7 are basic or alkaline. Pure water has a pH ... ......看更多