The molecule is the building unit of matter, It is the smallest part of matter which can exist freely & it has the properties of matter, Matter in any state (solid, liquid or gaseous)...
Elements are arranged in ascending order of their atomic number and according to their electronic configurations, the sequence of elements agrees with the Auf-bau principle, The long-form periodic table is classified into 4 blocks which...
The most stable atoms are those of noble gases such as helium, neon, argon …..etc, Because their outermost energy level is filled with electrons, so, the atoms of these electrons do not undergo any...
Kinds of molecules are one of the most important concepts in chemistry because they explain how atoms combine to form the substances around us. From the oxygen we breathe to the water we drink...
