مصادر الكيمياء موقع لتعليم الكيمياء بصورة مبسطة
There are two types of compounds: molecular and ionic compounds. For molecular compounds, a molecular formula represents the number and kinds of atoms in the molecule. The molecular formula also tells us the lowest whole number ratio between the atoms in the compound. For example, water is represented by the formula H2O. This formula indicates that in every water molecule, there …
Read More »