Chemical Compounds List, Common Names, Formulas
For example, water (H2O) is a compound consisting of two hydrogen atoms bonded to an oxygen atom. The ratio of each element is usually expressed by a chemical formula. In the simplest way, you can define a chemical compound as "a substance that is made up of two or more elements". Water, carbon dioxide and table salt are three …Web
قرأ أكثر![](/images/whatsappp.png)