Author: Arinjay Academy

In chemistry, scientists link the mass of an element or compound to the number of atoms or molecules present in them. this is done through

Every object that has space and occupies is called matter. Through this definition we can get an idea about how important is mass for the

The chemical formula of simple compound represents the composition of a molecule of the compound in terms of the symbol of these elements present in

Like in our world, the identity of each person is his/her name, similarly, in chemistry, the first identity of each substance is its chemical formulae.

When we observe our surrounding, we find that every object present around us is composed of much smaller units that act as the building blocks

In chemistry we deal with chemical components of substances. Their chemical composition helps us in determining the properties of substances. Also, we need to know