CEC is the ability of soil to hold and exchange cations (positively charged nutrients). Higher CEC means better nutrient ...

The pH scale measures how strongly acidic or alkaline ... In chemistry this is done according to physical and chemical properties. is a word often used in science. We use it when talking about ...

Students recognize that a particular color change is a characteristic property of a substance and that a color change can also be used as evidence that a chemical ... scale on the left shows the ...

For his life-long accomplishments, Brady is being honored by the American Chemical Society ... Brady completed his Ph.D. after only two years, giving an oral defense of his 228-page dissertation, ...